HOBARA Yasuhide 芳原容英

Researcher Number	10303009
Other IDs
Affiliation (Current)	2025: 電気通信大学, 大学院情報理工学研究科, 教授
Affiliation (based on the past Project Information) *help	2015 – 2024: 電気通信大学, 大学院情報理工学研究科, 教授 2012 – 2015: 電気通信大学, 情報理工学(系)研究科, 教授 2012: 電気通信大学, 情報理工学部, 教授 2010 – 2012: 電気通信大学, 大学院・情報理工学研究科, 教授 1999: 電通大, 電気通信学部, 助手 1998: The Univ.of Electro-Communications, Faculty of Electro-Communications, Research, 電気通信学部, 助手
Review Section/Research Field	Principal Investigator Basic Section 17030:Human geosciences-related / Natural disaster / Disaster prevention science / Space and upper atmospheric physics / Power engineering/Power conversion/Electric machinery / 電力工学・電気機器工学 Except Principal Investigator Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 17010:Space and planetary sciences-related / 電力工学・電気機器工学 / Natural disaster science / Space and upper atmospheric physics
Keywords	Principal Investigator 集中豪雨 / トータル雷 / 極端気象 / 雷放電 / ELFトランジェント / 予測 / 水蒸気 / 雷嵐 / フェーズドアレーレーダー / 災害監視・予測 … More / フェーズドアレイレーダ / 電波観測 / ダウンバースト / 竜巻 / 突風 / 落雷電荷量 / 電荷モーメント / 気象災害 / トータルライトニング / 雷災害 / 電離層擾乱 / VLF送信電波 / 波動・粒子相互作用 / ガンマ線フレア / 雷活動 / 粒子降下 / 極域 / 昭和基地 / 下部電離層擾乱 / VLF帯送信電波 / 落雷電荷量マツプ / GLIMS / 国際宇宙ステーション / 落雷電荷モーメント / 超高層物理学 / 自然災害 / 自然現象観測・予測 / 落雷電荷量マップ / 電気・電磁環境 … More Except Principal Investigator スプライト / 雷放電 / 降水 / 雲微物理 / オゾン / 電波伝搬 / 磁気圏 / 高エネルギー電子 / あらせ衛星 / 電子密度 / 中間圏オゾン / プラズマ波動 / 中間圏 / 放射線帯 / Transmission lines / Ionospheric perturbation / ELF transients / Upper atmosphere discharge / Positive cloud-to-ground discharge / 伝送線路 / ELF波 / トリンピ現象 / 電離層掻乱 / ELF空電 / 電離層擾乱 / 上層放電 / 正極性落雷 / 冬期雷 / earthquake prediction / seismo-ULF waves / geomagnetic pulsations / ULF emissions / 地震ULF波 / ULF放射 / 地震予知 / 地震VLF波 / 地磁気脈動 / VLF放射 / 国際宇宙ステーション / 高高度放電発光現象 Less

最先端の観測技術と数値実験の融合で明らかにする雷雲の内部構造
- Principal Investigator
  
  佐藤陽祐
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Hokkaido University
Monitoring and prediction of torrential rain by radio and water vapor observations of thunderstormsPrincipal Investigator
- Principal Investigator
  
  芳原容英
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  The University of Electro-Communications
Energetic electron precipitations and their impact to the middle atmosphere based on coordinated groundbased observations
- Principal Investigator
  
  Tsuchiya Fuminori
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Tohoku University
Monitoring and forecasting of extreme weather and lightning disasters by combining radio wave and high-speed meteorological radar observations of thunderstormsPrincipal Investigator
- Principal Investigator
  
  Hobara Yasuhide
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  The University of Electro-Communications
Monitoring and short-term forecasting of extreme weather and lightning disasters using radio and meteorological observations of thunderstormsPrincipal Investigator
- Principal Investigator
  
  Hobara Yasuhide
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Natural disaster / Disaster prevention science
- Research Institution
  The University of Electro-Communications
Monitoring lower ionospheric perturbations using VLF/LF transmitter signals in polar regionsPrincipal Investigator
- Principal Investigator
  
  Hobara Yasuhide
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  The University of Electro-Communications
Identification of the occurrence conditions and mechanisms of transient luminous events from space- and ground-based observations
- Principal Investigator
  
  SATO Mitsuteru
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Space and upper atmospheric physics
- Research Institution
  Hokkaido University
Research on electrical properties of summer and winter lightning by using low frequency electromagnetic waves and comprehensive observations of thunderstorm activitiesPrincipal Investigator
- Principal Investigator
  
  HOBARA Yasuhide
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  The University of Electro-Communications
電磁波及び光学総合観測による冬季雷特性の解明Principal Investigator
- Principal Investigator
  
  芳原容英
- Project Period (FY)
  1999
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  電力工学・電気機器工学
- Research Institution
  The University of Electro-Communications
Role of ULF emissions in the terrestrial electromagnetic environment
- Principal Investigator
  
  HAYAKAWA Masashi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Field
  
  Natural disaster science
- Research Institution
  The University of Electro-Communications
Cloud-to-Ionosphere Discharge, Electromagnetic Radiation and Their Effect on Power Transmission.
- Principal Investigator
  
  HAYAKAWA Masashi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  電力工学・電気機器工学
- Research Institution
  The University of Electro-Communications

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 Other

All Journal Article Presentation Book

[Book] Lightning Electromagnetics2013
- Author(s)
  Vernon Cooray, Yasuhide Hobara
- Publisher
  Institution of Engineering and Technology
- Data Source
  KAKENHI-PROJECT-22560266
[Book] ﾕﾆｰｸ＆エキサイティングサイエンス2013
- Author(s)
  梶谷誠　芳原容英
- Publisher
  近代科学社
- Data Source
  KAKENHI-PROJECT-22560266
[Book] Lightning Electromagnetics2013
- Author(s)
  Yasuhide Hobara 他
- Publisher
  Institution of Engineering and Technology
- Data Source
  KAKENHI-PROJECT-22560266
[Book] ユニーク&エキサイティングサイエンス2013
- Author(s)
  芳原容英
- Publisher
  近代科学社
- Data Source
  KAKENHI-PROJECT-22560266
[Book] VLF subionospheric disturbances and ELF transients associated with TLEs: observations and modeling in PROPAGATION EFFECTS OF VERY LOW FREQUENCY RADIO WAVES2010
- Author(s)
  芳原容英
- Total Pages
  16
- Publisher
  AIP Comference Proceedings
- Data Source
  KAKENHI-PROJECT-22560266
[Book] VLF subionospheric disturbances and ELF transients associated with TLEs : observations and modeling in)2010
- Author(s)
  芳原容英
- Total Pages
  16
- Publisher
  PROPAGATION EFFECTS OF VERY LOW FREQUENCY RADIO WAVES(AIP Comference Proceedings
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Spatio-Temporal Characteristics of Energetic Lightning in Southeast Asia: Preliminary Statistical Results2022
- Author(s)
  S. Akama, Y. Hobara, A. Izzani Mohamed, C. Gomes, K. Shiokawa, S.Hirai, H. Kikuchi & M. Stock
- Journal Title
  
  Proceedings of the 6th International Conference on Electrical, Control and Computer Engineering InECCE2021
  
  Volume: * Pages: 317-327
- DOI
  10.1007/978-981-16-8690-0_29
- ISBN
  9789811686894, 9789811686900
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01979
[Journal Article] Spatio-Temporal Distributions of Lightning Stroke Charge Using ELF and Meteorological Data2022
- Author(s)
  Y. Hobara, T. Ohashi, T. Shiraishi and K. Shiokawa
- Journal Title
  
  Proceedings of the 6th International Conference on Electrical, Control and Computer Engineering InECCE2021
  
  Volume: * Pages: 329-337
- DOI
  10.1007/978-981-16-8690-0_30
- ISBN
  9789811686894, 9789811686900
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01979
[Journal Article] Adaptive Beamforming Using Steering Vector Correction for Phased-Array Weather Radar2021
- Author(s)
  H. Kikuchi, E. Yoshikawa, T. Ushio, and Y. Hobara
- Journal Title
  
  IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
  
  Volume: - Pages: 8419-8426
- DOI
  10.1109/jstars.2021.3106002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01979, KAKENHI-PROJECT-23K21027
[Journal Article] Validation of X-band multi-parameter phased array weather radar by comparing data from Doppler weather radar with a parabolic dish antenna2021
- Author(s)
  Asai Keitaro、Kikuchi Hiroshi、Ushio Tomoo、Hobara Yasuhide
- Journal Title
  
  Journal of Atmospheric and Oceanic Technology
  
  Volume: 38(9) Pages: 1561-1570
- DOI
  10.1175/jtech-d-20-0213.1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14997, KAKENHI-PROJECT-19H01979
[Journal Article] Initial observations for precipitation cores with X-Band dual polarized phased array weather radar2020
- Author(s)
  H. Kikuchi, T. Suezawa, T. Ushio, N. Takahashi, H. Hanado, K. Nakagawa, M. Osada, T. Maesaka, K. Iwanami, K. Yoshimi, F. Mizutani, M. Wada, and Y. Hobara
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 58 Issue: 5 Pages: 3657-3666
- DOI
  10.1109/tgrs.2019.2959628
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Journal Article] Low latitude VLF radio signal disturbances due to the Extremely Severe Cyclone Fani of May, 2019 and associated mesospheric response2020
- Author(s)
  S. Pal, S. Sarkar, S. K. Midya, S. K. Mondal, and Y. Hobara
- Journal Title
  
  JGR Space Physics
  
  Volume: 125 Issue: 5
- DOI
  10.1029/2019ja027288
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Journal Article] Clutter Reduction for Phased-Array Weather Radar Using Diagonal Capon Beamforming With Neural Networks2020
- Author(s)
  Kikuchi H., Yoshikawa E., Ushio T., Hobara Y.
- Journal Title
  
  IEEE Geoscience and Remote Sensing Letters
  
  Volume: 17 Issue: 12 Pages: 2065-2069
- DOI
  10.1109/lgrs.2019.2962558
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14997, KAKENHI-PROJECT-17H02069, KAKENHI-PROJECT-19H01979
[Journal Article] One day prediction of nighttime VLF amplitudes using nonlinear autoregression and neural network modeling2017
- Author(s)
  H.Santosa and Y.Hobara
- Journal Title
  
  Radio Science
  
  Volume: 52 Issue: 1 Pages: 132-145
- DOI
  10.1002/2016rs006022
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Effects of the major sudden stratospheric warming event of 2009 on the subionospheric very low frequency/low frequency radio signals2017
- Author(s)
  S. Pal,Y. Hobara,S. K. Chakrabarti and P. W. Schnoor
- Journal Title
  
  J. Geophys. Res
  
  Volume: 122 Issue: 7 Pages: 7555-7566
- DOI
  10.1002/2016ja023813
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Journal Article] Mid-latitude atmosphere and ionosphere connection as revealed by Very Low Frequency signals2016
- Author(s)
  S. Pal and Y. Hobara
- Journal Title
  
  J. Atmos. Solar-Terr. Phys.
  
  Volume: 138-139 Pages: 227-232
- DOI
  10.1016/j.jastp.2015.12.008
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Horizontal distributions of sprites derived from the JEM-GLIMS nadir observations2016
- Author(s)
  Sato, M., M. Mihara, T. Adachi, T. Ushio, T. Morimoto, M. Kikuchi, H. Kikuchi, M. Suzuki, A. Yamazaki, Y. Takahashi, U. Inan, I. Linscott, R. Ishida, Y. Sakamoto, K. Yoshida, and Y. Hobara
- Journal Title
  
  Journal of Geophysical Research - Atmosphere
  
  Volume: 印刷中 Issue: 7 Pages: 3171-3194
- DOI
  10.1002/2015jd024311
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340117, KAKENHI-PROJECT-16H04055
[Journal Article] Identifying the occurrence of lightning and transient luminous events by nadir spectrophotometric observation2016
- Author(s)
  Adachi, T., M. Sato, T. Ushio, A. Yamazaki, M. Suzuki, M. Kikuchi, Y. Takahashi, U. Inan, I. Linscott, Y. Hobara, H. Frey, S. Mende, A. Chen, R-R. Hsu, and K. Kusunoki
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340117
[Journal Article] Overview and early results of the Global Lightning and Sprite Measurements mission2015
- Author(s)
  Sato, M., T. Ushio, T. Morimoto, M. Kikuchi, H. Kikuchi, T. Adachi, M. Suzuki, A. Yamazaki, Y. Takahashi, U. Inan, I. Linscott, R. Ishida, Y. Sakamoto, K. Yoshida, Y. Hobara, T. Sano, T. Abe, M. Nakamura, H. Oda, and Z-I Kawasaki
- Journal Title
  
  Journal of Geophysical Research - Atmosphere
  
  Volume: 120 Issue: 9 Pages: 1-30
- DOI
  10.1002/2014jd022428
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24340117
[Journal Article] Sub-ionospheric VLF signal anomaly due to geomagnetic storms:a statistical study2015
- Author(s)
  K. Tatsuta, Y. Hobara, S. Pal, and M. Balikhin
- Journal Title
  
  Ann. Geophys
  
  Volume: 33 Issue: 11 Pages: 1457-1467
- DOI
  10.5194/angeo-33-1457-2015
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Ionospheric effects of the Mt. Kirishima volcanic eruption as seen from subionospheric VLF observations2014
- Author(s)
  A. Rozhnoi, M. Solovieva, M. Hayakawa, A. Rozhnoi, M. Hayakawa, M. Solovieva, Y. Hobara, and V. Fedun
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 107 Pages: 54-59
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Tsunami-driven ionospheric perturbations associated with the 2011 Tohoku earthquake as detected by subionospheric VLF signals2014
- Author(s)
  A. Rozhnoi, M. Solovieva, M. Hayakawa, H. Yamaguchi, Y. Hobara, B. Levin and V. Fedun
- Journal Title
  
  Geomatics Natural Hazards and Risk
  
  Volume: * Issue: 4 Pages: 287-292
- DOI
  10.1080/19475705.2014.888100
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Detection of tsunami-driven phase and amplitude perturbations of subionospheric VLF signals following the 2010 Chile earthquake2014
- Author(s)
  A. Rozhnoi, S. Shalimov, M. Solovieva, B. Levin, G. Shevchenko, M. Hayakawa, Y. Hobara, S. N. Walker, and V. Fedun
- Journal Title
  
  Journal of Geophysic Research
  
  Volume: 119 Issue: 6 Pages: 5012-5019
- DOI
  10.1002/2014ja019766
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] The origin of spectral resonance structures of the ionospheric Alfvén resonator. Single high-altitude reflection or resonant cavity excitation?2014
- Author(s)
  E. Fedorov, A. Schekotov, Y. Hobara, R. Nakamura, N. Yagova, M. Hayakawa
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 119 Issue: 4 Pages: 3117-3129
- DOI
  10.1002/2013ja019428
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Ground-based observations of the relations between lightning charge-moment-change and the physical and optical properties of column sprites2014
- Author(s)
  Yaniv, R., Y. Yair, C. Price, J. Bor, M. Sato, Y. Hobara, S. Cummer, J. Li, and A. Devir
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 107 Pages: 60-67
- DOI
  10.1016/j.jastp.2013.10.018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340117, KAKENHI-PROJECT-25400477
[Journal Article] X-rays and solar proton event induced changes in the first mode　Schumann resonance frequency observed at a low latitude station Agra,India2014
- Author(s)
  B. Singh, R. Tyagi, Y. Hobara, M. Hayakawa
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 113 Pages: 1-9
- DOI
  10.1016/j.jastp.2014.02.010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Multi-point Detection of the ELF Transient Caused by the Gamma Flare of December 27, 20042014
- Author(s)
  A.P. Nickolaenko, A.Yu. Schekotov, M. Hayakawa, Y. Hobara, G. Satori, J. Bor, and M. Neska
- Journal Title
  
  Radiophysics and Quantum Electronics
  
  Volume: 57 Pages: 125-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Observation of surface displacements from GPS analyses before and after the Jiashian earthquake (M=6.4) in Taiwan2013
- Author(s)
  Chen, C.H., Wen, S., Yeh, T.K., Wang, C.H., Yen, H.Y., Liu, J.Y., Hobara, Y., Han, P.,
- Journal Title
  
  J.ASIAN EARTH SCI
  
  Volume: 62 Pages: 662-671
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] A note on the correlation of seismo-ionospheric perturbations with ground motions as deduced from F-net seismic obsevations2013
- Author(s)
  T.Endo,Y.Kasahara,Y.Hobara,T.Sue,and M.Hayakawa
- Journal Title
  
  J Atmos Electr
  
  Volume: 33 Pages: 69-76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] An evidence on the lithosphere-ionosphere coupling in terms of atmospheric gravity waves on the basis of a combined analysis of surface pressure,ionospheric perturbations and ground-based ULF variations2013
- Author(s)
  T.Nakamura,V.Korepanov,Y.Kasahara,Y.Hobara,and M.Hayakawa
- Journal Title
  
  Journal of Atmospheric Electicity
  
  Volume: 33 Pages: 53-68
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Neural network approach to the prediction of seismic events based on low-frequency signal monitoring of the Kuril-Kamchatka and Japanese regions2013
- Author(s)
  I.Popova,A.Rozhnoi,M.Solovieva,B.Levin,M.Hayakawa,Y.Hobara,P.F.Biag,K.Schwingenschuh
- Journal Title
  
  ANNALS OF GEOPHYSICS
  
  Volume: 56 Issue: 3
- DOI
  10.4401/ag-6224
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] ULF magnetic field depression as a possible precursor to the 2011/3.11 Japan earthquake2013
- Author(s)
  A.Schekotov,E.Fedorov,Y.Hobara,and M.Hayakawa
- Journal Title
  
  Journal of Atmospheric Electicity
  
  Volume: 33 Pages: 41-51
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Ionospheric perturbations observed by the low altitude satellite DEMETER and possible relation with seismicity2013
- Author(s)
  Y.Hobara,R.Nakamura,M.Suzuki,M.Hay akawa,and M.Parrot
- Journal Title
  
  Journal of Atmospheric Electicity
  
  Volume: 33巻 Pages: 21-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] The Ionospheric Precursor to the 2011 March 11 Earthquake Based upon Observations Obtained from the Japan-Pacific Subionospheric VLF/LF Network2013
- Author(s)
  M.Hayakawa, Y.Hobara, A.Rozhnoi, M.Solovieva, K.Ohta,J.Izutsu,T.Nakamura,and Y.Kasahara
- Journal Title
  
  Terr.Atmos
  
  Volume: 24 Issue: 3 Pages: 393-408
- DOI
  10.3319/tao.2012.12.14.01(aa)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] A note on the correlation of seismo-ionospheric perturbations with ground motions as deduced from F-net seismic obsevations2013
- Author(s)
  T.Endo,Y.Kasahara,Y.Hobara,T.Sue,and M.Hayakawa
- Journal Title
  
  Journal of Atmospheric Electicity
  
  Volume: 33 Pages: 69-76
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Deducing Locations and Charge Moment Changes of Lightning Discharges by ELF Network Observations in Japan2013
- Author(s)
  Y. Hobara, T. Inoue, M. Hayakawa, and K. Shiokawa
- Journal Title
  
  IEEJ Trans Power Energy
  
  Volume: 133 Pages: 12-12
- NAID
  130003382895
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] An evidence on the lithosphere-ionosphere coupling in terms of atmospheric gravity waves on the basis of a combined analysis of surface pressure,ionospheric perturbations and ground-based ULF variations2013
- Author(s)
  T.Nakamura,V.Korepanov,Y.Kasahara,Y.Hobara,and M.Hayakawa
- Journal Title
  
  Journal of Atmospheric Electicity
  
  Volume: 33 Pages: 53-68
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Ionospheric perturbations observed by the low altitude satellite DEMETER and possible relation with seismicity2013
- Author(s)
  Y.Hobara,R.Nakamura,M.Suzuki,M.Hayakawa,and M.Parrot
- Journal Title
  
  Journal of Atmospheric Electicity
  
  Volume: 33 Pages: 21-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400477
[Journal Article] Ionospheric perturbations observed by the low altitude satellite DEMETER and possible relation with seismicity2013
- Author(s)
  Y.Hobara,R.Nakamura,M.Suzuki,M.Hayakawa,and M.Parrot
- Journal Title
  
  Journal of Atmospheric Electicity
  
  Volume: 33 Pages: 21-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Possible precursor to the March 11, 2011, Japan earthquake: ionospheric perturbations as seen by subionospheric very low frequency/low frequency propagation2012
- Author(s)
  Hayakawa, M., Y. Hobara, Y. Yasuda, H. Yamaguchi, K. Ohta, J. Izutsu, and T. Nakamura
- Journal Title
  
  Ann. Geophysics (Italy)
  
  Volume: 55 Pages: 95-99
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] First detection of summer blue jets and starters over Northern Kanto area of Japan: Lightning activity2012
- Author(s)
  Suzuki, Tomoyuki; Hayakawa, Masashi; Hobara, Yasuhide; Kusunoki, Kenichi
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 117 Issue: A7
- DOI
  10.1029/2011ja017366
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Ionospheric perturbations associated with two huge earthquakes in Japan, using principal component analysis for multiple subionospheric VLF/LF propagation paths2012
- Author(s)
  Ono, Y., Y. Ida, Y. Kasahara, Y. Hobara, M. Hayakawa, A. Rozhnoi, M. Solovieva, O. A. Molchanov, and K. Ohta
- Journal Title
  
  Ann. Geophysics (Italy)
  
  Volume: 55 Pages: 139-148
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] The observation of Doppler shifts of subionospheric LF signal in possible association with earthquakes2012
- Author(s)
  M. Hayakawa, Y. Kasahara, T. Endoh, Y. Hobara, and S. Asai
- Journal Title
  
  J. Geophys. Res.,
  
  Volume: 117 Issue: A9
- DOI
  10.1029/2012ja017752
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] The effect of a gamma ray flare on Schumann resonances2012
- Author(s)
  Nickolaenko A. P., I. G. Kudintseva, O. Pechony, M. Hayakawa, Y. Hobara, and Y. T. Tanaka
- Journal Title
  
  Ann. Geophysicae
  
  Volume: 30 Pages: 1321-1329
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] A statistical study of the cross-shock electric potential at low Mach number, quasi-perpendicular bow shock crossings using Cluster data2012
- Author(s)
  Dimmock, A. P.; Balikhin, M. A.; Krasnoselskikh, V. V.; Walker, S. N.; Bale, S. D.; Hobara, Y.
- Journal Title
  
  J. heopys. Res.
  
  Volume: 117 Issue: A2
- DOI
  10.1029/2011ja017089
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] A study on global temperature and thunderstorm activity by using the data of Schumann resonance observed at Nakatsugawa2011
- Author(s)
  Hobara, Y., T. Harada, K. Ohta, M.Sekiguchi, and M. Hayakawa
- Journal Title
  
  Japan ,J. Atmos. Electr
  
  Volume: 31巻 Pages: 111-119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Atmospheric gravity waves as a possible candidate for seismo-ionospheric perturbations2011
- Author(s)
  M.Hayakawa, Y.Kasahara, T.Nakamura, Y.Hobara, A.Rozhnoi, M.Solovieva, O.A.Molchanov, V.Korepanov
- Journal Title
  
  J.Atmos.Electr.
  
  Volume: 31 Pages: 129-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Universal and local time variations deduced from simultaneous Schumann resonance records at three widely separated obser vatories2011
- Author(s)
  Nickolaenko, A.P., E.I.Yatsevich, A.V.Shvets, M.Hayakawa, Y.Hobara
- Journal Title
  
  Radio Sci.
  
  Volume: 46/RS5003 Issue: 5
- DOI
  10.1029/2011rs004663
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] A study on global temperature and thunderstorm activity by using the data of Schumann resonance observed at Nakatsugawa, Japan2011
- Author(s)
  Hobara, Y., T.Harada, K.Ohta, M.Sekiguchi, M.Hayakawa
- Journal Title
  
  J.Atmos.Electr.
  
  Volume: 31 Pages: 111-119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Statistical study of the quasi ‐ perpendicular shock ramp widths2010
- Author(s)
  Y. Hobara, M. Balikhin, V.Krasnoselskikh, M. Gedalin, and H. Yamagishi
- Journal Title
  
  Journal of Geophysical Research Atmospheres
  
  Volume: 115巻
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] A statistical study on the AGW modulations in subionospheric VLF/LF propagation data and consideration of the generation mechanism of seismo-ionospheric perturbations2010
- Author(s)
  Y.Kasahara, T.Nakamura, Y Hobara, M.Hayakawa, A.Rozhnoi, M.Solovieva, O.A.Molchanov
- Journal Title
  
  Journal of Atmospheric Electrricity
  
  Volume: 30 Pages: 103-112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Ground-Based Detection of Sprites and their Parent Lightning Flashedover Africa during the 2006 AMMA Campaign2010
- Author(s)
  E.Williams, W.Lyons, Y.Hobara, V.Mushtak, N.Asencio, R.Boldi, J.Bor, S.Cummer, E.Greenberg, M.Hayakawa, R.Holzworth, V.Kotroni, J.Li, C.Morales, T.Nelson, C.Price, B.Russell, G.Satori, K.Shirahata, Y.Takahashi, K.Yamashita
- Journal Title
  
  Special Issue in the Quarterly Journal of the Royal Meteorological Society
  
  Volume: 136 Pages: 257-271
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Reception of ELF transmitter signals at Moshiri, Japan, andtheir propagation characteristics2010
- Author(s)
  M.Yano, Y.Ida, Y.Hobara, M.Hayakawa, A.P.Nickolaenko
- Journal Title
  
  Radio Science
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Current status of seismo-electromagnetics for short-term earthquake prediction2010
- Author(s)
  M.Hayakawa, Y.Hobara
- Journal Title
  
  Geomatics, Natural Hazards and Risk
  
  Pages: 115-155
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] QIbursts : Natural ELF Radio Transients2010
- Author(s)
  A.P.Nickolaenko, M.Hayakawa, Y.Hobara
- Journal Title
  
  Survey in Geophysics
  
  Volume: 31 Pages: 409-425
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Fractal analysis of subionospheric LF propagation data and consideration of the lithosphere-atmosphere-ionosphere coupling.2010
- Author(s)
  T.lmamura, Y.Ida, Y.Kasahara, T.Nakamura, Y.Hobara, M.Hayakawa
- Journal Title
  
  Natural Hazards and Earth System Sciences
  
  Volume: 10 Pages: 901-906
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] A comparison of different source location methods for ELF transients by using the parent lightning discharges with known positions2010
- Author(s)
  T.Nakamura, M.Sekiguchi, Y.Hobara, M.Hayakawa
- Journal Title
  
  Journal of Geophysical Research, Atmospheres
  
  Volume: 115
- NAID
  110008746210
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Statistical study of the quasi-perpendicular shock ramp widthe2010
- Author(s)
  Y.Hobara, M.Balikhin, V.Krasnoselskikh, M.Gedalin, H.Yamagishi
- Journal Title
  
  Journal of Geophysical Research, Space Physics
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] Variations of the global lightning distribution revealed fromthree-station Schumann resonance measurements2010
- Author(s)
  A.V.Shvets, Y.Hobara, M.Hayakawa
- Journal Title
  
  Journal of Geophysical Research, Space Physics
  
  Volume: 115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Journal Article] The ionospheric perturbations associated with Asian earthquakes as seen from the subionospheric propagtion from NWC to Japanese stationS.2010
- Author(s)
  Y.Kasahara, F.Muto, Y.Hobara, M.Hayakawa
- Journal Title
  
  Natural Hazards and Earth System Sciences
  
  Volume: 10 Pages: 581-588
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] 二重偏波フェーズドアレイ気象レーダの偏波パラメータに関する精度検証2021
- Author(s)
  浅井啓太郎，菊池博史，牛尾知雄，芳原容英
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 台風に由来する大気圏-電離圏結合に関する研究2021
- Author(s)
  平井周，星野龍一，芳原容英，菊池博史，M. Stock
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] マルチパラメータフェーズドアレイ気象レーダを用いた3次元降水コアトラッキング手法の検討2021
- Author(s)
  浅井啓太郎,菊池博史,芳原容英,牛尾知雄
- Organizer
  日本地球惑星科学連合2021年大会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 台風に伴う大規模気象擾乱の電離圏への結合過程に関する研究2021
- Author(s)
  平井周,芳原容英,菊池博史,M. Stock
- Organizer
  日本地球惑星科学連合2021年大会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 複合電波観測を用いた台風に伴う大気圏と電離圏の関連性に関する研究2021
- Author(s)
  平井周,芳原容英,菊池博史,M. Stock
- Organizer
  電子情報通信学会EMCJ研究会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 気象用二重偏波フェーズドアレイ気象レーダとLF帯雷放電標定装置を用いた夏季積乱雲の観測2021
- Author(s)
  菊池博史，及川夏依，芳原容英, 中村佳敬，吉川栄一，森本健志，牛尾知雄
- Organizer
  第100回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] LF帯3次元雷放電標定装置と二重偏波フェーズドアレイ気象レーダを用いた夏季積乱雲の観測事例2021
- Author(s)
  菊池博史, 亀井悠平, 中村佳敬, 吉川栄一, 森本健志, 牛尾知雄, 芳原容英
- Organizer
  日本地球惑星科学連合2021年大会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 北海道女満別における地震に伴う大気電界変動の調査2021
- Author(s)
  渡辺真子，芳原容英，菊池博史，松木翔
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Total Lightning Activity associated with Extreme Meteorological Events in Japan a View from X-band Radar and Meteorological Satellite2021
- Author(s)
  Y. Hobara, H. Kikuchi, R. Aoyagi and M. Stock
- Organizer
  URSI GASS 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Global Distributions of Lightning Electrical Properties Obtained from International Space Station2021
- Author(s)
  Y. Hobara, H. Kikuchi, R. Kitamura, M. Sato, Y. Takahashi, T. Adachi, T. Ushio, and M. Suzuki
- Organizer
  URSI GASS 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 関東圏における3次元雷放電標定装置を用いた初期観測結果2021
- Author(s)
  亀井悠平，菊池博史，芳原容英，中村佳敬，吉川栄一，森本健志，牛尾知雄
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 二重偏波フェーズドアレイ気象レーダを用いた2019年台風15号の3次元観測2021
- Author(s)
  菊池博史，牛尾知雄，芳原容英
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 東南アジアにおけるエネルギー別落雷の時空間特性に関する初期解析2021
- Author(s)
  赤間俊介, 平井周, 芳原容英, 菊池博史, A.　Mohamed, C.　Gomes, 塩川和夫, M. Stock
- Organizer
  日本地球惑星科学連合2021年大会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 機械学習を用いた静止軌道上における電子フラックスの多点同時予測モデルの構築と評価2021
- Author(s)
  野本博樹，芳原容英，菊池博史，飯淵隼人, Michael Balikhin
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Relationship between Atmospheric Electric Fields and Lower Ionospheric Disturbances Associated with Earthquakes2021
- Author(s)
  Y. Hobara, K. Matsuki, M. Watanabe, H. Kikuchi, and A. Setiwan
- Organizer
  IAGA- IASPEI 2021 Virtual conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 雷嵐特性のアンサンブル学習を用いた突風発生の予測2021
- Author(s)
  宮下志保，平井周，芳原容英，菊池博史，Michael Stock
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 東南アジアにおける落雷エネルギー別雷嵐の時空間特性2021
- Author(s)
  赤間俊介，平井周，芳原容英，菊池博史，Amir Izzani Mohamed, Chandima Gomes, 塩川和夫，Michael Stock
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 二十偏波フェーズドアレイレーダを用いた粒子判定結果とTotal Lightning Networkによる雷観測結果の比較2021
- Author(s)
  及川夏依，菊池博史，芳原容英,牛尾智雄
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Modeling of Perturbation in the Lower Ionosphere caused by EMIC waves using Numerical Simulation of subionospheric VLF signals2021
- Author(s)
  野本博樹,芳原容英,土屋史紀,平井あすか
- Organizer
  第150回地球電磁気・地球惑星圏学会総会・講演会
- Data Source
  KAKENHI-PROJECT-20H01955
[Presentation] 地震に関連する大気電界変動2021
- Author(s)
  芳原容英，宮島理紗，渡辺真子，松木翔，菊池博史
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 地震に伴う大気電界と下部電離層擾乱の関連性に関する研究2021
- Author(s)
  松木翔，宮島理紗，芳原容英，菊池博史
- Organizer
  第99回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] VLF帯送信電波伝搬の数値計算を用いたプロトンオーロラに伴う下部電離層擾乱のモデリング2021
- Author(s)
  野本博樹,芳原容英,土屋史紀,平井あすか
- Organizer
  電子情報通信学会, 環境電磁工学研究会
- Data Source
  KAKENHI-PROJECT-20H01955
[Presentation] MP-PAWRを用いた粒子判別と降雨推定の可能性の調査2020
- Author(s)
  及川夏依, 菊池博史,中村賢人, 牛尾知雄, 芳原容英
- Organizer
  JpGU-AGU Joint Meeting 2020
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Global distributions of lightning charge moment changes obtained from ISS2020
- Author(s)
  北村隆之介, 芳原容英, 菊池博史, 佐藤光輝, 高橋幸弘, 足立透, 牛尾知雄, 鈴木睦
- Organizer
  JpGU-AGU Joint Meeting 2020
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Meteorological conditions for lightning jump associated with downburst and heavy precipitation in Japan inferred from from X-band radar and Himawari-8 satellite data2020
- Author(s)
  芳原容英, 菊池博史, 青柳理紗子, Stock Michael
- Organizer
  JpGU-AGU Joint Meeting 2020
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Response of the mesosphere and lower ionosphere to an extremely severe cyclone Fani of May, 2019 over the Indian Ocean2020
- Author(s)
  S. Pal, S. Sarkar, S. K. Midya, S. K. Mondal and Y. Hobara
- Organizer
  Versim2020 virtual meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] Monitoring energetic lightning in Southeast Asia using ELF magnetic field observations in Malaysia2020
- Author(s)
  Y. Hobara, H. Kikuchi, C. Gomes, A. Mohamed, M. Stock and K. Shiokawa
- Organizer
  Versim2020 virtual meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 気象用二重偏波フェーズドアレイレーダを用いた高時間分解能降雨観測2020
- Author(s)
  菊池博史, 及川夏衣, 中村賢人,牛尾知雄, 芳原容英
- Organizer
  JpGU-AGU Joint Meeting 2020
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] F- Layer critical frequency deduced from lightning whistlers2020
- Author(s)
  S. Hirai, Y. Hobara, S. Kanazawa and J. L. Pinson
- Organizer
  Versim2020 virtual meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 台風 15 号および 19 号の発生から消滅までの雷特性2020
- Author(s)
  T. C. Kok, 芳原容英, 平井周, 菊池博史
- Organizer
  第98回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 国際宇宙ステーションからの光学観測に基づく世界雷の空間分布と電気的特性に関する研究2019
- Author(s)
  北村隆之介,芳原容英,菊池博史,佐藤光輝,高橋幸弘,足立透,牛尾知雄,鈴木睦
- Organizer
  環境電磁工学研究会（EMCJ）
- Data Source
  KAKENHI-PROJECT-19H01979
[Presentation] 国際宇宙ステーションからの光学観測により推定された落雷電荷モーメントの全球分布2019
- Author(s)
  北村隆之介、芳原容英、菊池博史、佐藤光輝、高橋幸弘、足立透、牛尾知雄、鈴木睦
- Organizer
  第97回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Lightning Charge Estimation over Eastern Part of Japan by ELF and LLS Observations2019
- Author(s)
  Y. Hobara, R. Kitamura, T. Narita, D. Ohta and T. Tsuya
- Organizer
  2019 URSI AP-Rasc
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 東南アジアにおける高感度ＥＬＦ帯磁場観測を用いた落雷の電気的特性の導出（初期解析結果）2019
- Author(s)
  芳原容英、C.Gomes、 A.I.Mohamed、塩川和夫、　M.Stock、津田卓雄
- Organizer
  第97回日本大気電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Total Lightning Activities during Recent Extreme Weather Events in Japan2019
- Author(s)
  Y. Hobara, S. Kono, T. Ogawa, S. Heckman and M. Stock
- Organizer
  2019 URSI AP-Rasc
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Global distributions of Lightning Electrical Energy Estimated by Optical Observations from International Space Station2019
- Author(s)
  R. Kitamura, Y. Hobara, M. Sato, Y. Takahashi, T. Adachi, T. Ushio and M. Suzuki
- Organizer
  2019 URSI AP-Rasc
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Lightning application to extreme weather2018
- Author(s)
  Y. Hobara
- Organizer
  6th International Conference on Signal Processing and Integrated Networks(SPIN2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 日本国内の突風現象を伴う積乱雲におけるトータル雷の特性に関する研究2018
- Author(s)
  甲野慎太郎、芳原容英、S. Heckman、M. Stock、C. Liu
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Statistical study of the relationship between total lightning and heavy rainfall2018
- Author(s)
  T. Ogawa, Y. Hobara, H. Iwasaki, S. Heckman and M. Stock
- Organizer
  ICAE2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 日本国内で観測されたトータル雷と激しい降水との相関関係の調査2018
- Author(s)
  小川哲也、芳原容英、岩崎博之、M. Stock、 S. Heckman
- Organizer
  日本大気電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Accuracy verification of lightning charge moment and lightning charge height remotely estimated by ELF observations using lightning current measurements at wind turbine2018
- Author(s)
  S.Murai, Y. Hobara, et al
- Organizer
  Japan Geoscience Union Meeting 2018
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Lightning characteristics with charge moment change over eastern part of Japan by ELF and LLS observations2018
- Author(s)
  Y. Hobara, J. Yamashita, R. Murai, T. Narita and H. Mitsuzuka
- Organizer
  ICAE2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 突風現象を伴う積乱雲におけるトータル雷の特性に関する研究2018
- Author(s)
  甲野慎太郎、芳原容英、S. Heckman、M.Stock、C. Liu
- Organizer
  日本大気電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 日本で発生した巨大ジェットに伴う下部電離層擾乱と電荷モーメントに関する研究2018
- Author(s)
  河内健太郎、芳原容英、鈴木智幸、鴨川仁
- Organizer
  日本大気電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Characteristics of total lightning associated with recent hazardous weather events in Japan2018
- Author(s)
  Y. Hobara, S. Kono, T. Ogawa, S. Heckman, M. Stock and C. Liu
- Organizer
  ICAE2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] ELF帯トランジェントを用いた関東周辺における落雷電荷量推定に関する研究2018
- Author(s)
  小林瑞貴、村井崚、芳原容英、三塚洋明、皆川郁靖、成田知巳
- Organizer
  日本大気電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Lightning electrical property deduced from high speed photometric observations from space station2018
- Author(s)
  Y. Hobara
- Organizer
  Versim2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] ELF帯磁界の国内2点同時観測を用いた落雷位置および電荷モーメント推定精度に関する研究2018
- Author(s)
  村井崚、芳原容英、三塚洋明、皆川郁靖、成田知巳、 M. Stock、 S. Heckman
- Organizer
  日本大気電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Lightning application to extreme weather and power grid systems, National Seminar on Innovation2018
- Author(s)
  Y. Hobara
- Organizer
  Technology and Applications (SENITIA)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Monitoring and forecasting the Earth's and space environments by multifrequency radio wave observations2018
- Author(s)
  Y. Hobara
- Organizer
  0th Anniversary International Symposium of Center for Space Science and Radio Engineering
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Lightning charge moment changes estimated by high speed photometric observations from ISS2017
- Author(s)
  S. Kono, K. Suzuki, Y. Hobara, M. Sato, Y. Takahashi,T. Ushio and M. Suzuki
- Organizer
  American Geophysical Union (AGU) Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Improving accuracy of locations and lightning charge moment changes using multi-point simultaneous obsevations of ELF transients2017
- Author(s)
  R.Murai, Y. Hobara, J. Yamashita, S.Heckman
- Organizer
  Japan Geoscience Union Meeting 2017
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Accuracy Verification of Lightning Charge Moment Change Remotely Estimated by ELF Observations using Direct Lightning Charge Masurements at Wind Turbine2017
- Author(s)
  Y. Hobara, J. Yamashita, Y. Matsui, S. Murai, T. Narita, and H. Mitsuzuka
- Organizer
  ISWL2017
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 激しい降水事象に伴うトータル雷の時空間変動に関する研究2017
- Author(s)
  小川哲也, 甲野慎太郎, 岩崎博之, 清水慎吾, 芳原容英
- Organizer
  第95回日本大気電気学会
- Place of Presentation
  神戸研究学園都市大学利用施設 UNITY（ユニティ）(兵庫県神戸市）
- Year and Date
  2017-01-06
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Recent results from the Japanese total lightning network2017
- Author(s)
  S. Kono, Y. Hobara, S.Heckman and C.Liu
- Organizer
  Japan Geoscience Union Meeting 2017
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 非線形システム同定手法を用いた下部電離層状態の予測および擾乱原因の解明に関する研究2017
- Author(s)
  松井優磨, H. Santosa, M. Balikhin, 芳原容英
- Organizer
  第95回日本大気電気学会
- Place of Presentation
  神戸研究学園都市大学利用施設 UNITY（ユニティ）(兵庫県神戸市）
- Year and Date
  2017-01-06
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Total lightning characteristics of recent hazardous weather events in Japan2017
- Author(s)
  Y. Hobara, S. Kono, T. Ogawa, S. Heckman, M. Stock and C.E Liu
- Organizer
  American Geophysical Union (AGU) Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Preliminary Results from total lightning observation in Japan2017
- Author(s)
  Y. Hobara
- Organizer
  The Atmospheric Global Electric Circuit (GEC)
- Place of Presentation
  Mitzpe Ramon , Israel
- Year and Date
  2017-02-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Spatial distributions of lightning electrical properties over estern part of Japan by ELF and LLP observations,2017
- Author(s)
  Y. Hobara, J. Yamashita, R.Murai, T. Narita and H. Mitsuzuka
- Organizer
  URSI 2017 GASS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 風力発電施設への着雷事例を用いた ELF 帯電磁波観測により遠隔推定された落雷電荷モーメントおよび落雷電荷量推定精度の検証2017
- Author(s)
  村井崚，芳原容英，山下純平，吉田遼大郎，箕浦史登，三塚洋明，太田浩，成田知巳
- Organizer
  電気学会
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] The vertical coupling of Tsunami induced ionospheric perturbations from subionospheric VLF/LF waves and GPS TEC measurements for Tohoku earthquake2017
- Author(s)
  H.Santosa, S. Srinivas, T.Tsuda and Y. Hobara
- Organizer
  第95回日本大気電気学会
- Place of Presentation
  神戸研究学園都市大学利用施設 UNITY（ユニティ）(兵庫県神戸市）
- Year and Date
  2017-01-06
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 国際宇宙ステーションGLIMS ミッションにより観測された雷発光強度を用いた雷の電気的特性導出に関する研究2017
- Author(s)
  鈴木克徳, 柿沼遠方, 芳原容英, 佐藤光輝, 高橋幸弘, 足立透, 牛尾知雄, 河崎善一郎, 森本健志, 山崎敦, 鈴木睦, I.R.Linscott, U.S. Inan
- Organizer
  第95回日本大気電気学会
- Place of Presentation
  神戸研究学園都市大学利用施設 UNITY（ユニティ）(兵庫県神戸市）
- Year and Date
  2017-01-06
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Verification of a Schumann Resonance Inversion Method for Global Lightning Activity in Absolute Units2017
- Author(s)
  E.R. Williams, A. Guha, Y. Liu, R. A Boldi, E. Pracser, R. Said, G. Satori, T. Bozoki, J. Bor, M. Atkinson, C.Beggan, S. Cummer, F. Lyu, B. Fain, Y. Hobara, K. Alexander, A. Kulak, R. McCraty, et al
- Organizer
  Americal Geophysical Union (AGU) Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] Electrical properties of lightning over northern part of Japan by using ELF and LLP observations2016
- Author(s)
  Y.Hobara, J. Yamashita, T. Narita and H. Mitsuzuka
- Organizer
  European Geosciences Union General Assembly 2016
- Place of Presentation
  Vienna, Austria
- Year and Date
  2016-04-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03150
[Presentation] 台湾における、VLF送信電波を用いた地震に関連する電離層擾乱の調査2016
- Author(s)
  小泉　雅大、　龍田　健心、河野　友紀、芳原　容英、C. H Chen
- Organizer
  第94回日本大気電気学会
- Place of Presentation
  東京
- Year and Date
  2016-01-08
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMSによる3年間の雷放電・高高度放電発光現象観測結果2016
- Author(s)
  佐藤光輝, 牛尾知尾, 森本健志, 佐藤剛志, 足立透, 菊池博史, 鈴木睦, 山崎敦, 高橋幸弘, U. Inan, I. Linscott, 芳原容英
- Organizer
  第16回宇宙科学シンポジウム
- Place of Presentation
  宇宙科学研究所（神奈川県・相模原市）
- Year and Date
  2016-01-06
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] 発震機構及び電波観測を用いた地震・電離擾乱関連性の評価2016
- Author(s)
  河野　友紀、龍田　健心、芳原容英
- Organizer
  第94回日本大気電気学会
- Place of Presentation
  東京
- Year and Date
  2016-01-08
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Global occurrence rates of lightning, sprites, and elves and their LT dependences derived from JEM-GLIMS nadir observations2016
- Author(s)
  Sato, M., T. Sato, T. Adachi, T. Ushio, T. Morimoto, H. Kikuchi, M. Suzuki, A. Yamazaki, Y. Takahashi, U. Inan, I. Linscott, and Y. Hobara
- Organizer
  Asia Oceania Geosciences Society (AOGS) 13th Annual Meeting
- Place of Presentation
  北京（中国）
- Year and Date
  2016-07-31
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] ロングリカバリーアーリーVLF、電波擾乱を引き起こす雷特性に関する研究2016
- Author(s)
  山田大開、山下純平、芳原容英
- Organizer
  第94回日本大気電気学会
- Place of Presentation
  東京
- Year and Date
  2016-01-08
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Prediction of Nighttime VLF Signal Amplitude for Mid-and High-Latitude Paths2016
- Author(s)
  H.Santosa and Y.Hobara
- Organizer
  Japan Geoscience Union Meeting 2016
- Place of Presentation
  幕張メッセ（千葉県千葉市）
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Statistical study of seismo-ionospheric perturbations around Japan by using VLF/LF transmitters with a focal mechanism2016
- Author(s)
  T.Kawano, Y.Hobara and K.Tatsuta
- Organizer
  European Geosciences Union General Assembly 2016
- Place of Presentation
  Vienna, Austria
- Year and Date
  2016-04-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Modeling of lower ionosphere and using the wave propagation theory, the computation of diurnal variations of multi-transmitter VLF signals at Antarctic station2016
- Author(s)
  T.Basak and Y. Hobara
- Organizer
  第94回日本大気電気学会
- Place of Presentation
  東京
- Year and Date
  2016-01-08
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 非線形同定手法を用いた下部電離層状態のモデリング及び予測に関する研究2016
- Author(s)
  松井優磨、龍田健心、H. Santosa、 M. Balikhin 、芳原容英
- Organizer
  第94回日本大気電気学会
- Place of Presentation
  東京
- Year and Date
  2016-01-08
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Relationship between the nighttime VLF amplitude and total column ozone density:possibility of monitoring atmospheric ozone from VLF remote sensing2015
- Author(s)
  S. Pal and Y. Hobara
- Organizer
  1st URSI Atlantice Radio Science Conference (URSI AT-RASC)
- Place of Presentation
  Gran Canaria, Spain
- Year and Date
  2015-05-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] The role of earthquake source parameters in the subionospheric VLF/LF anomalies before2015
- Author(s)
  T. Kawano, K. Tatsuta, and Y. Hobara
- Organizer
  Japan Geoscience Union Meeting 2015
- Place of Presentation
  Chiba, Japan
- Year and Date
  2015-05-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Electron density estimation by using simultaneous observations of lightning optical emissions and whistlers from ISS GLIMS mission2015
- Author(s)
  Suzuki, K., Y. Hobara, K. Kakinuma, I. Linscott, U. Inan, M. Sato, Y. Takahashi, T. Ushio, Z. Kawasaki, T. Morimoto, A. Yamazaki, and M. Suzuki
- Organizer
  2015 URSI-Japan Radio Science Meeting
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2015-09-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] VHF lightning observations and DOA estimation from ISS /JEM-GLIMS2015
- Author(s)
  Morimoto, T., H. Kikuchi,T. Ushio, M. Sato, A. Yamazak, M. Suzuki, and Y. Hobara
- Organizer
  2015 URSI-Japan Radio Science Meeting
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2015-09-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Summary of Global Lightning and Sprite Measurements (GLIMS) mission2015
- Author(s)
  Kikuchi, H., T. Ushio, M. Sato, T. Morimoto, M. Suzuki, A. Yamazaki, Y. Hobara, M. Kikuchi, T. Adachi, and Y. Takahashi
- Organizer
  AGU Fall Meeting 2015
- Place of Presentation
  サンフランシスコ（米国）
- Year and Date
  2015-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] GLIMS ミッションの概要2015
- Author(s)
  牛尾知雄, 佐藤光輝, 森本健志, 鈴木睦, 山崎敦, 足立透, 芳原容英
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ (千葉県・千葉市)
- Year and Date
  2015-05-22
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] A Statistical Study on VLF Subionospheric Perturbations Associated with Major Earthquakes: A View from Focal Mechanism2015
- Author(s)
  T. Kawano, K. Tatsuta and Y. Hobara
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisico, USA
- Year and Date
  2015-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS の天底観測に基くスプライトの水平空間分布と親雷放電の特性2015
- Author(s)
  鈴木克徳, 柿沼遠方, 芳原容英, Ivan Linscott, Umran Inan, 佐藤光輝, 高橋幸弘, 牛尾知雄, 河崎善一郎, 森本健志, 山崎敦, 鈴木睦
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ (千葉県・千葉市)
- Year and Date
  2015-05-22
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] An overview of three-year JEM-GLIMS nadir observations of lightning and TLEs2015
- Author(s)
  Sato, M., T. Ushio, T. Morimoto, T. Sato, T. Adachi, H. Kikuchi, M. Suzuki, A. Yamazaki, Y. Takahashi, U. Inan, I. Linscott, and Y. Hobara
- Organizer
  AGU Fall Meeting 2015
- Place of Presentation
  サンフランシスコ（米国）
- Year and Date
  2015-12-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Modeling and Possible Determination of D-region Ionospheric Perturbation during Annular Solar Eclipse on May 21, 2012, From VLF Signal Simulation and Multi-Propagation Path Observation From UEC-VLF Network: Preliminary Results2015
- Author(s)
  T. Basak and Y. Hobara
- Organizer
  URSI-JRSM 2015
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2015-09-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Determination of Spatio-Temporal Characteristics of D-region Electron Density during Annular Solar Eclipse from VLF Network Observations2015
- Author(s)
  T. Basak and Y. Hobara
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisico, USA
- Year and Date
  2015-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] A Statistical Study of Sub-ionospheric VLF Signal Anomaly Due to Geomagnetic Storms2015
- Author(s)
  K. Tatsuta and Y.Hobara
- Organizer
  URSI-JRSM 2015
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2015-09-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Prediction of the Nighttime VLF Subionospheric Signal Amplitude by Using Nonlinear Autoregressive with Exogenous Input Neural Network2015
- Author(s)
  H.Santosa, Y. Hobara and M.Balikhin
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisico, USA
- Year and Date
  2015-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS による3年間の雷放電・高高度放電発光現象の観測成果2015
- Author(s)
  佐藤光輝, 牛尾知雄, 森本健志, 足立透, 菊池博史, 鈴木睦, 山崎敦, 高橋幸弘, Ivan Linscott, Umran Inan, 芳原容英
- Organizer
  第138回地球電磁気・地球惑星圏学会
- Place of Presentation
  東京大学（東京都・文京区）
- Year and Date
  2015-10-31
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] 南極昭和基地におけるVLF帯送信電波を用いた電離層擾乱の観測可能性に関する調査2014
- Author(s)
  荒舩健人、芳原容英、岡田雅樹、山岸久雄
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 雷放電による電磁放射と局所的気象擾乱の関係2014
- Author(s)
  石井颯杜、芳原容英、C. Price
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMSによるTLEsの光学観測：スプライト，エルブス観測例2014
- Author(s)
  佐藤光輝，足立透，三原正大，牛尾知雄，森本健志，鈴木睦，山崎敦，菊池雅行，高橋幸弘，Umran Inan，Ivan Linscott，芳原容英
- Organizer
  第90回大気電気学会
- Place of Presentation
  東京学芸大学（小金井市）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] 人工衛星による電波観測を用いた世界雷領域別発生頻度および電気的特性に関する研究2014
- Author(s)
  阿部利之、芳原容英、M. Parrot
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 雷放電特性と下部電離層擾乱の時空間特性に関する研究2014
- Author(s)
  山下純平、芳原容英
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM- GLIMSによって観測されたスプライトとエルブスの時間・空間変化2014
- Author(s)
  佐藤光輝，足立透，三原正大，牛尾知雄，森本健志，鈴木睦，山崎敦，菊池雅行，高橋幸弘，Umran Inan，Ivan Linscott，芳原容英
- Organizer
  第14回宇宙科学シンポジウム
- Place of Presentation
  宇宙科学研究所（相模原市）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] STUDY ON LITHOSPHERE-ATMOSPHERE-IONOSPHERE (LAIC) COUPLING BY USING SATELLITE-, GROUND-BASED MEASUREMENTS AND NUMERICAL MODELING2014
- Author(s)
  Y.Hobara
- Organizer
  Dynamical Processes in Space Plasmas 6th Isradynamics meeting
- Place of Presentation
  Israel
- Invited
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 国際宇宙ステーションからの雷放電と高高度発光現象の観測2014
- Author(s)
  牛尾知雄，佐藤光輝，森本健志，鈴木睦，山崎敦，Umran Inan，芳原容英，菊池博史，足立透，石田良平，坂本祐二，高橋幸弘
- Organizer
  第14回宇宙科学シンポジウム
- Place of Presentation
  宇宙科学研究所（相模原市）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] VLF送信電波の振幅及び位相情報を用いた地震に伴う下部電離層擾乱の同定に関する研究2014
- Author(s)
  龍田健心、芳原容英
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 雷放電の国際宇宙ステーション搭載GLIMS ミッション及び地上同時観測による大気圏・電離圏結合に関する研究2014
- Author(s)
  柿沼遠方、芳原容英、牛尾知雄、河崎善一郎、森本健志、佐藤光輝、山崎敦、鈴木睦
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 地殻変動と下部電離層擾乱の同時観測による地圏－大気圏－電離圏結合に関連する研究2014
- Author(s)
  三宅梨沙、芳原容英、C.H. Chen
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 雷放電の国際宇宙ステーション搭載GLIMSミッション及び地上同時観測による大気圏・電離圏結合に関する研究2014
- Author(s)
  柿沼遠方，芳原容英，牛尾知雄，河崎善一郎，森本健志，佐藤光輝，山崎敦，鈴木睦
- Organizer
  第90回大気電気学会
- Place of Presentation
  東京学芸大学（小金井市）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Simultaneous study of ULF/VLF anomalies associated with earthquakes occurred in Japan2014
- Author(s)
  V.Singh , Y Hobara, M. Hayakawa
- Organizer
  日本大気電気学会第90回研究発表会
- Place of Presentation
  東京学芸大学小金井キャンパス合同棟１Ｆ
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Nadir observation of lightning and TLEs by JEM-GLIMS: Comparison with ISUAL limb observation2013
- Author(s)
  足立透，佐藤光輝，牛尾知雄，森本健志，山崎敦，鈴木睦，菊池雅行，高橋幸弘，Inan, Umran，Linscott, Ivan，芳原容英
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県）
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Simultaneous study of ULF/VLF anomalies associated with earthquakes occurred in Japan2013
- Author(s)
  V.Singh, Y.Hobara
- Organizer
  American Geophysical Union,San Francisico
- Place of Presentation
  San Francisco,USA
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Global Lightning and Sprite Measurements (GLIMS) from ISS2013
- Author(s)
  牛尾知雄，佐藤光輝，森本健志，鈴木睦，山崎敦，芳原容英，Umran Inan，Ivan Linscott，菊池博史，菊池雅行，坂本祐二，石田良平，高橋幸弘，河崎善一郎
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県）
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Deducing Locations and Charge Moment Changes of Lightning Discharges by ELF/LF2013
- Author(s)
  R.Nakamura, Y.Hobara, Kazuo Shiokawa, M Hayakawa
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS Nadir Observation: Detection Method of Lightning and TLEs2013
- Author(s)
  Adachi, T., M. Sato, Y. Takahashi, T. Ushio, A. Yamazaki, M. Suzuki, K. Masayuki, U. Inan, I. Linscott, and Y. Hobara
- Organizer
  AGU Fall Meeting
- Place of Presentation
  モスコーンセンター（米国）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Comparative study of ULF depression and ELF radiation associated with seismic activity2013
- Author(s)
  Y.Hobara, T.Yasue, A. Schekotov,M. Hayakawa
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] VHF observations on lightning discharges from the International Space Station2013
- Author(s)
  菊池博史，森本健志，牛尾知雄，佐藤光輝，山崎敦，鈴木睦，菊池雅行，石田良平，高橋幸弘，Umran Inan，Ivan Linscott，芳原容英，坂本祐二
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Simultaneous observations of subionospheric VLF perturbations and surface displacements for major earthquakes over Japan2013
- Author(s)
  Y.Hobara, G.Suzuki,C.H.Chen,M. Hayakawa
- Organizer
  Japan Geoscience Union Meeting 2013
- Place of Presentation
  幕張メッセ国際会議場
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS による雷・TLE の天底観測:検出手法の確立2013
- Author(s)
  足立透, 佐藤光輝, 牛尾知雄, 山崎敦, 鈴木睦, 菊池雅行, 高橋幸弘, Inan Umran, Linscott Ivan, 芳原容英
- Organizer
  第134回地球電磁気・地球惑星圏学会
- Place of Presentation
  高知大学（高知市）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] 電通大VLF帯電波観測ネットワークを用いた金環日食に伴う下部電離層擾乱の観測及び数値解析2013
- Author(s)
  乾大輝、芳原　容英
- Organizer
  日本大気電気学会第89回研究発表会
- Place of Presentation
  東海大学不知火センター松前会館3F
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS による雷・TLE の天底観測：スプライト，エルブス観測例2013
- Author(s)
  佐藤光輝，足立透, 牛尾知雄, 森本健志, 鈴木睦, 山崎敦, 菊池雅行, 高橋幸弘, Umran Inan, Ivan Linscott, 芳原容英
- Organizer
  第134回地球電磁気・地球惑星圏学会
- Place of Presentation
  高知大学（高知市）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Initial Results Derived From JEM-GLIMS Optical Observations2013
- Author(s)
  佐藤光輝，牛尾知雄，森本健志，足立透，鈴木睦，山崎敦，菊池雅行，Umran Inan，Ivan Linscott，芳原容英
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ国際会議場（千葉県）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Simultaneous observations of surface displacements from GPS and ionospheric perturbations from VLF transmitter signals around major seismic events in Japan2013
- Author(s)
  Y.Hobara, G.Suzuki,C.Hung Chen,M.Hayakawa
- Organizer
  European Geosciences Union General Assembly 2013
- Place of Presentation
  Austria
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Nadir Observations of Lightning and TLEs by JEM-GLIMS2013
- Author(s)
  Sato, M., T. Ushio, T. Morimoto, M. Suzuki, A. Yamazaki, M. Kikuchi, Y. Takahashi, U. Inan, I. Linscott, and Y. Hobara
- Organizer
  EGU General Assembly 2013
- Place of Presentation
  オーストリアセンターウィーン（オーストリア）
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Nadir Observations of Lightning and TLEs by JEM-GLIMS2013
- Author(s)
  M.Sato, T.Ushio, T.Morimoto, M.Suzuki, A.Yamazaki, M.Kikuchi, Y.Takahashi,I.Umran,L.Ivan, Y.Hobara
- Organizer
  European Geosciences Union General Assembly 2013
- Place of Presentation
  Austria
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Deducing locations and charge moment changes of lightning discharges by ELF network observations in Japan2013
- Author(s)
  Y.Hobara,T.Inoue,M.Hayakawa,K.Shiokawa
- Organizer
  European Geosciences Union General Assembly 2013
- Place of Presentation
  Austria
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS observations of lightning and TLEs from ISS2013
- Author(s)
  Sato, M., T. Ushio, T. Adachi, T. Morimoto, M. Suzuki, A. Yamazaki, M. Kikuchi, Y. Takahashi, U. Inan, I. Linscott, and Y. Hobara
- Organizer
  Davos Atmosphere and Cryosphere Assembly 2013 (DACA-13)
- Place of Presentation
  ダボスコングレスセンター（スイス）
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Simultaneous observations of ionospheric disturbances from VLF transmitter signals and surface displacements from GPS related to inland earthquakes over Japan2013
- Author(s)
  Y.Hobara, R.Miyake, C.H.Chen, M.Hayakawa
- Organizer
  American Geophysical Union,San Francisico
- Place of Presentation
  San Francisco,USA
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 雷放電に伴う電磁気現象2012
- Author(s)
  芳原容英
- Organizer
  日本天文学会春季年会
- Place of Presentation
  龍谷大学(基調講演)
- Year and Date
  2012-03-21
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Deducing lightning locations and charge moment change around Japan by using ELF transient observation network2012
- Author(s)
  井上隆弘、芳原容英
- Organizer
  American Geophysical Union 44th Annual Fall Meeting
- Place of Presentation
  サンフランシスコ(米国)
- Year and Date
  2012-12-07
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Deducing Lightning Locations and Charge Moment Changes by ELF Network Observations in Japan2012
- Author(s)
  Y.Hobara
- Organizer
  2012 CIGRE SC C4
- Place of Presentation
  Hakodate
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Relation between the height and size of sprites and the parameters of the triggering lightning flash - preliminary results2012
- Author(s)
  Y.Hobara
- Organizer
  EGU General Assembly 2012
- Place of Presentation
  Vienna, Austria.
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Numerical modeling of seismo-ionospheric disturbances by FDTD method and comparison with experimental results from Japanese VLF observation network2012
- Author(s)
  Y.Hobara
- Organizer
  2012 cosp
- Place of Presentation
  Mysore, India
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] VLF subionospheric disturbances associated with TLEs: observations and modelling2012
- Author(s)
  Y.Hobara
- Organizer
  2012 cosp
- Place of Presentation
  Mysore, India
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] 雷放電に伴う電磁気現象2012
- Author(s)
  芳原容英
- Organizer
  日本天文学会春季年会
- Place of Presentation
  龍谷大学
- Year and Date
  2012-03-21
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Subionospehric VLF perturbations of red sprites: 3D FDTD modeling and experimental results2012
- Author(s)
  Y.Hobara
- Organizer
  EGU General Assembly 2012
- Place of Presentation
  Vienna, Austria.
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Numerical modeling of seismo-ionospheric disturbances by FDTD method and comparison with experimental results from Japanese VLF observation network2012
- Author(s)
  Y.Hobara
- Organizer
  EGU General Assembly 2012
- Place of Presentation
  Vienna, Austria
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] The observation of Doppler-shifts of subionospheric LF signal in possible association with earthquakes2012
- Author(s)
  Y.Hobara
- Organizer
  2012 cosp
- Place of Presentation
  Mysore, India
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] ELFトランジェントを用いた落雷電荷量の推定精度の検証2012
- Author(s)
  中村遼平、芳原容英
- Organizer
  第86回日本大気電気学会
- Place of Presentation
  電気通信大学(東京)
- Year and Date
  2012-01-06
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] The observation at Chofu of Doppler-shifts of subionospheric LF signal transmitted from Saga, and the mechanism of lithosphere- atmosphere-ionosphere coupling2012
- Author(s)
  Y.Hobara
- Organizer
  EGU General Assembly 2012
- Place of Presentation
  Vienna, Austria
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Comparison of time delays of sprites induced by winter lightning flashes in the Japan Sea with those in the Pacific2011
- Author(s)
  芳原容英
- Organizer
  International Conference on Atmospheric Electricity (ICAE)
- Place of Presentation
  ブラジル(リオデジャネイロ)(poster)
- Year and Date
  2011-08-08
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] VLF/LF subionsopheric propagation for the 2011 off the pacific coast of Tohoku EQ signature2011
- Author(s)
  芳原容英
- Organizer
  European Geosciences Union (EGU)
- Place of Presentation
  オーストリア(ウィーン)(special session poster)
- Year and Date
  2011-04-07
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Statistical study of the ionospheric perturbation observed by low-altitude satellite in relation with major seismic activities2011
- Author(s)
  芳原容英
- Organizer
  International Union of Geodesy and Geophysics (IUGG)
- Place of Presentation
  オーストラリア(メルボルン)
- Year and Date
  2011-07-04
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Statistical property of the ULF magnetic emissions in relation with Izu Island earthquake swarm in Japan2011
- Author(s)
  芳原容英
- Organizer
  European Geosciences Union (EGU)
- Place of Presentation
  オーストリア(ウィーン)
- Year and Date
  2011-04-07
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Ionospheric transmission property deduced from lowaltitude satellite and ground-based observations of lightning ELF waves2011
- Author(s)
  芳原容英
- Organizer
  International Conference on Atmospheric Electricity (ICAE)
- Place of Presentation
  ブラジル(リオデジャネイロ)(invited)
- Year and Date
  2011-08-08
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] DETERMINATION OF THE IONOSPHEEIC TRANSMISSION LOSS OF THE LOW FREQUENCY EM WAVES BY SIMULTANEOUS MEASU REMENTS OF SATELLITE AND GEOUND-BASED EXPERIMENTS2011
- Author(s)
  芳原容英
- Organizer
  URSI General Assembly and Scientific Symposium of International Union of Radio Science
- Place of Presentation
  トルコ(イスタンブール)(invited)
- Year and Date
  2011-08-16
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] A STATISTICAL STUDY ON THE CORRELATION BETWEEN LOWER IONO SPHERIC PERTURBATIONS AS SEEN BY SUBIONOSPHERIC VLF/LF PROP AGATION AND EARTHQUAKES2011
- Author(s)
  芳原容英
- Organizer
  URSI General Assembly and Scientific Symposium of International Union of Radio Science
- Place of Presentation
  トルコ(イスタンブール)
- Year and Date
  2011-08-20
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] GROUND-BASED MEASUREMENT OF THE SEISMO-ELECTROMAGNETIC SIGNALS2011
- Author(s)
  芳原容英
- Organizer
  URSI General Assembly and Scientific Symposium of International Union of Radio Science
- Place of Presentation
  トルコ(イスタンブール)(invited)
- Year and Date
  2011-08-19
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Statistical analysis of the ULF magnetic field data linked to Izu Island earthquake swarm2011
- Author(s)
  芳原容英
- Organizer
  International Union of Geodesy and Geophysics (IUGG)
- Place of Presentation
  オーストラリア(メルボルン)(invited)
- Year and Date
  2011-07-03
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] TLE producing ionospheric disturbanaces : Observation and numerical modeling2011
- Author(s)
  芳原容英
- Organizer
  European Geosciences Union (EGU)
- Place of Presentation
  オーストリア(ウィーン)
- Year and Date
  2011-04-05
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Statistical analysis of the ULF magnetic field data linked to Izu Island earthquake swarm2011
- Author(s)
  芳原容英
- Organizer
  International Union of Geodesy and Geophysics (IUGG)
- Place of Presentation
  オーストラリア(メルボルン)
- Year and Date
  2011-07-03
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] VLF subionospheric disturbances associated with TLEs : observations and modeling2011
- Author(s)
  芳原容英
- Organizer
  International Conference on Atmospheric Electricity (ICAE)
- Place of Presentation
  ブラジル(リオデジャネイロ)(poster)
- Year and Date
  2011-08-08
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Observation of Doppler shifts of subionospheric VLF/LF signals and the seismic effect2011
- Author(s)
  芳原容英
- Organizer
  European Geosciences Union (EGU)
- Place of Presentation
  オーストリア(ウィーン)
- Year and Date
  2011-04-07
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] STATISTICAL ANALYSIS OF THE ULF MAGNETIC FIELD DATA DURING EARTHQUAKE SWARM2011
- Author(s)
  芳原容英
- Organizer
  URSI General Assembly and Scientific Symposium of International Union of Radio Science
- Place of Presentation
  トルコ(イスタンブール)
- Year and Date
  2011-08-20
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] GROUND-BASED MEASUREMENT OF THE SEISMO-ELECTROMAGNETIC SIGNALS2011
- Author(s)
  芳原容英
- Organizer
  URSI General Assembly and Scientific Symposium of International Union of Radio Science
- Place of Presentation
  トルコ(イスタンブール)
- Year and Date
  2011-08-19
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Ionospheric transmission property deduced from lowaltitude satellite and ground-based observations of lightning ELF waves2011
- Author(s)
  芳原容英
- Organizer
  International Conference on Atmospheric Electricity(ICAE)
- Place of Presentation
  ブラジル(リオデジャネイロ)
- Year and Date
  2011-08-08
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] THE PRODUCING IONOSPHERIC DISTURB ANACES : OBSERVATION AND NUMERICAL MODELING2011
- Author(s)
  芳原容英
- Organizer
  URSI General Assembly and Scientific Symposium of International Union of Radio Science
- Place of Presentation
  トルコ(イスタンブール)
- Year and Date
  2011-08-19
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] VLF subionospheric disturbances and ELF transients associated with TLEs: Observations and modeling2010
- Author(s)
  芳原容英
- Organizer
  International Workshop on Seismo-Electromagnetics and Atmospheric Science
- Place of Presentation
  R.B.S. College, Bichpuri, Agra. (インド)
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] VLF subionospheric disturbances and ELF transients associated with TLEs : observations and modeling2010
- Author(s)
  芳原容英
- Organizer
  American Geophysical Union
- Place of Presentation
  Moscone Convention Center
- Year and Date
  2010-12-14
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] VLF subionospheric disturbances and ELF transients associated with TLEs : Observations and modeling(invited)2010
- Author(s)
  芳原容英
- Organizer
  International Workshop on Seismo-Electromagnetics and Atmospheric Science
- Place of Presentation
  R.B.S.College, Bichpuri, Agra.(インド)
- Year and Date
  2010-11-17
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] CHARACTERISTICS OF THE LOW FREQUENCY EM WAVES-N THE IONOSPHERE BY SIIMULTANEOUS MEASUREMENTS OF DEMETER SArELLITEAND GROUND-BASED EXPERIMENT2010
- Author(s)
  芳原容英
- Organizer
  Asia-Pacific Radio Science Conference
- Place of Presentation
  富山国際会議場
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-22560266
[Presentation] Global Lightning and Sprite Measurements from International Space Station
- Author(s)
  Ushio, T., M. Sato, T. Morimoto, M. Suzuki, A. Yamazaki, Y. Hobara, M. Kikuchi, U. Inan, I. Linscott, R. Ishida, Y. Takahashi, Y. Sakamoto, and Z-I. Kawasaki
- Organizer
  14th International Conference on Atmospheric Electricity
- Place of Presentation
  オクラホマ，米国
- Year and Date
  2014-06-15 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Study on lithosphere-atmosphere-ionosphere coupling inferred from the data of GPS surface displacement and ionopheric pe
- Author(s)
  Y. Hobara, R. Miyake, and C.H. Chen
- Organizer
  Japan Geoscience Union Meeting 2014
- Place of Presentation
  Yokohama
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Introduction to GLIMS mission
- Author(s)
  Ushio, T., M. Sato, T. Morimoto, M. Suzuki, A. Yamazaki, Y. Hobara, and M. Kikuchi
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2014-04-28 – 2014-05-01
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] VLF Subionospheric Disturbances and Causative Lightning Properties by using Ground Observations and ISS GLIMS Mission
- Author(s)
  Hobara, Y., K. Kakinuma, M. Sato, T. Ushio, T. Morimoto, A. Yamazaki, M. Suzuki, M. Kikuchi, Y. Takahashi, and U. Inan
- Organizer
  Asia Oceania Geosciences Society(AOGS) 11th Meeting
- Place of Presentation
  ロイトン札幌（札幌）
- Year and Date
  2014-07-28 – 2014-08-01
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Nadir Observation of Lightning and TLEs by JEM-GLIMS
- Author(s)
  Sato, M., T. Ushio, T. Morimoto, T. Adachi, H. Kikuchi, M. Mihara, M. Suzuki, A. Yamazaki, Y. Takahashi, U. Inan, I. Linscott, and Y. Hobara
- Organizer
  2nd TEA-IS Summer School
- Place of Presentation
  コリウール，フランス
- Year and Date
  2014-06-23 – 2014-06-27
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Estimating lightning characteristics by spaceborne spectrophotometric observation
- Author(s)
  Adachi, T., M. Sato, T. Ushio, A. Yamazaki, M. Suzuki, M. Kikuchi, Y. Takahashi, U. Inan, I. Linscott, Y. Hobara, M. Cohen, L., Gaopeng, S. Cummer, R. Hsu, A. Chen, and H. Frey
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2014-04-28 – 2014-05-01
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] 地震の発震機構と先行する下部電離層擾乱との関係
- Author(s)
  河野友紀、龍田健心、芳原容英
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] VLF 送信電波ネットワーク観測を用いた金環日食に伴う下部電離層擾乱領域の同定に関する研究
- Author(s)
  乾大輝、芳原容英、S. Pal
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Simultaneous Observations of Ionospheric Disturbances From VlLF Transmitter Signals and Surface Displacements from Gps Related to Inland Earthquakes over Japan
- Author(s)
  Y. Hobara, R. Miyake, and C.H. Chen
- Organizer
  URSI GASS 2014
- Place of Presentation
  Beijing, China
- Year and Date
  2014-08-16 – 2014-08-23
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Spatio-Temporal Characteristics of Subionospheric Perturbations Associated With Annular Solar Eclipse over Japan: Network Observations and Modeling
- Author(s)
  D. Inui, and Y. Hobara
- Organizer
  URSI GASS 2014
- Place of Presentation
  Beijing, China
- Year and Date
  2014-08-16 – 2014-08-23
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Deducing Locations and Electrical Properties of Lightning Discharges by ELF Network Observations in Japan
- Author(s)
  Y. Hobara, M. Hayakawa, and K. Shiokawa
- Organizer
  URSI GASS
- Place of Presentation
  Beijing, China
- Year and Date
  2014-08-16 – 2014-08-23
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS による雷放電・TLEs 観測:2 年間の観測成果
- Author(s)
  佐藤光輝, 牛尾知雄, 森本健志, 三原正大, 足立透, 鈴木睦, 山崎敦, 高橋幸弘, U. Inan, I. Linscott, 芳原容英
- Organizer
  第28回大気圏シンポジウム
- Place of Presentation
  宇宙科学研究所（相模原市）
- Year and Date
  2014-12-08 – 2014-12-09
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] VLF Subionospheric Disturbances and Causative Lightning Properties by using Ground Observations and ISS GLIMS Mission
- Author(s)
  Y. Hobara, K. Kakinuyma, M. Sato, T. Ushio, T. Morimoto, A. Yamazaki, M. Suzuki, M. Kikuchi, Y. Takahashi, and U. Inan
- Organizer
  AOGS2014
- Place of Presentation
  Sapporo, Japan
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS の光学・電波観測によるスプライトの発生空間分布の特定とそれに伴う VHF 帯電磁波の関係
- Author(s)
  三原正大, 佐藤光輝, 牛尾知雄, 森本健志, 足立透, 鈴木睦, 山崎敦, 高橋幸弘, U. Inan, I. Linscott, 芳原容英
- Organizer
  第28回大気圏シンポジウム
- Place of Presentation
  宇宙科学研究所（相模原市）
- Year and Date
  2014-12-08 – 2014-12-09
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] 大規模気象擾乱に伴う大気圏電離圏結合に関する研究
- Author(s)
  松井優磨、芳原容英
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 地磁気変動と VLF / LF 帯送信局電波伝搬異常の関連性に関する研究
- Author(s)
  龍田健心、芳原容英、M. A. Balikhin
- Organizer
  日本大気電気学会第91回研究発表会
- Place of Presentation
  群馬
- Year and Date
  2014-07-11 – 2014-07-12
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] VLF subionospheric disturbances and electrical properties of lightning discharges observed by JEM-GLIMS mission
- Author(s)
  K. Kakinuma, Y. Hobara, T. Ushio, M. Sato, Y. Takahashi, and M. Suzuki
- Organizer
  Japan Geoscience Union Meeting 2014
- Place of Presentation
  Yokohama
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Lightning and Sprite Detection from Internationa Space Station
- Author(s)
  Ushio, T., M. Sato, T. Morimoto, M. Suzuki, A. Yamazaki, Y. Hobara, M. Kikuchi, U. Inan, I. Linscott, H. Kikuchi, Y. Takahashi, and T. Adachi
- Organizer
  米国地球物理学会(AGU)2014秋季大会
- Place of Presentation
  モスコーニュ・コンベンション・センター（サンフランシスコ，米国）
- Year and Date
  2014-12-14 – 2014-12-18
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Identification of seismo - ionospheric signatures by using amplitude and phase information of VLF/LF transmitter waves
- Author(s)
  K. Tatsuta, and Y. Hobara
- Organizer
  Japan Geoscience Union Meeting 2014
- Place of Presentation
  Yokohama
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] 人工衛星観測による全球にわたる雷起源の電磁波特性に関する研究
- Author(s)
  阿部利之、芳原容英、M. Parrot
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Global Lightning and Sprite Measurements from International Space Station
- Author(s)
  T. Ushio, M. Sato, T. Morimoto, M. Suzuki, A. Yamazaki, Y. Hobara, M. Kikuchi, U. Inan, I. Linscott, R. Ishida, Y. Takahashi, Y. Sakamoto, and Z. Kawasak
- Organizer
  ICAE 2014
- Place of Presentation
  Oklahoma, USA
- Year and Date
  2014-06-15 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS ミッションにより観測された雷発光現象と落雷電荷モーメントとの関係
- Author(s)
  柿沼遠方、芳原容英、牛尾知雄、河崎善一郎、森本健志、佐藤光輝、山崎敦、鈴木睦
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Summer Thunderstorm Associated with Cluster of Blue Jets and Starters in Japan
- Author(s)
  T. Suzuki, M. Hayakawa, Y. Hobara, and K. Kusunoki
- Organizer
  ICAE 2014
- Place of Presentation
  Oklahoma
- Year and Date
  2014-06-15 – 2014-06-20
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] VLF/LF 帯送信局電波の振幅及び位相情報を用いた地震に伴う下部電離層擾乱の位置・空間スケール同定に関する研究
- Author(s)
  龍田健心、芳原容英、Tamal Basak
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Lightning Characteristics Derived from Satellite Spectrophtometric Observation
- Author(s)
  Adachi, T., M. Sato, T. Ushio, T. Morimoto, A. Yamazaki, U. Inan, I. Linscott, Y. Hobara, H. Frey, S. Mende, A. Chen, H. Su, and R. Hsu
- Organizer
  Asia Oceania Geosciences Society(AOGS) 11th Meeting
- Place of Presentation
  ロイトン札幌（札幌）
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Imaging and spectrophotometric measurement of lightning by JEM-GLIMS
- Author(s)
  Adachi T., M. Sato, M. Mihara, T. Ushio, A. Yamazaki, M. Suzuki, M. Kikuchi, Y. Takahashi, U. Inan, I. Linscott, Y. Hobara, S. Hayashi, K. Kusunoki
- Organizer
  米国地球物理学会(AGU)2014秋季大会
- Place of Presentation
  モスコーニュ・コンベンション・センター（サンフランシスコ，米国）
- Year and Date
  2014-12-14 – 2014-12-18
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] 国際宇宙ステーション GLIMS ミッションにより観測されたホイスラを用いた電離層 F 層の電子密度推定
- Author(s)
  鈴木克徳、芳原容英、I. R. Linscott、U. S. Inan、佐藤光輝、高橋幸弘、牛尾知雄、河崎善一郎、森本健志、山崎敦、鈴木睦
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Electrical characteristics of the lightning discharges generating long-recovery VLF events
- Author(s)
  J. Yamashita, and Y.Hobara
- Organizer
  Japan Geoscience Union Meeting 2014
- Place of Presentation
  Yokohama
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] Effects of X-ray solar flare on low-latitude D-region ionosphere evaluated from Very Low Frequency radio signal amplitude analysis
- Author(s)
  T. Basak, Y. Hobara, and S.K. Chakrabarti
- Organizer
  日本大気電気学会第92回研究発表会
- Place of Presentation
  千葉
- Year and Date
  2015-01-09 – 2015-01-10
- Data Source
  KAKENHI-PROJECT-25400477
[Presentation] JEM-GLIMS: First Qualitative Nadir Observations of Lightning and TLEs from ISS/JEM
- Author(s)
  Sato, M., M. Mihara, Y. Takahashi, T. Adachi. T. Ushio, H. Kikuchi, T. Morimoto, M. Suzuki, A. Yamazaki, U. Inan, I. Linscott, and Y. Hobara
- Organizer
  3rd Annual International Space Station Research and Development Conference
- Place of Presentation
  シカゴ，米国
- Year and Date
  2014-06-17 – 2014-06-19
- Invited
- Data Source
  KAKENHI-PROJECT-24340117
[Presentation] Global Lightning and Sprite Measurements from International Space Station
- Author(s)
  Ushio, T., M. Sato, T. Morimoto, M. Suzuki, H. Kikuchi, Y. Hobara, T. Adachi, and A. Yamazaki
- Organizer
  31st URSI General Assembly and Scientific Symposium
- Place of Presentation
  北京，中国
- Year and Date
  2014-08-16 – 2014-08-23
- Invited
- Data Source
  KAKENHI-PROJECT-24340117

1. OTA Kenji (10131161)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
2. HAYAKAWA Masashi (80023688)

# of Collaborated Projects: 3 results

# of Collaborated Products: 23 results
3. USHIO Tomoo (50332961)

# of Collaborated Projects: 3 results

# of Collaborated Products: 50 results
4. TSUCHIYA Fuminori (10302077)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
5. 菊池博史 (40783105)

# of Collaborated Projects: 3 results

# of Collaborated Products: 32 results
6. OYA Hiroyo (00241943)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. TOYA Hideaki (40311071)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SATO Mitsuteru (50312541)

# of Collaborated Projects: 1 results

# of Collaborated Products: 38 results
9. MORIMOTO Takeshi (60403169)

# of Collaborated Projects: 1 results

# of Collaborated Products: 32 results
10. TAKAHASHI Yukihiro (50236329)

# of Collaborated Projects: 1 results

# of Collaborated Products: 30 results
11. SUZUKI Makoto (60142098)

# of Collaborated Projects: 1 results

# of Collaborated Products: 36 results
12. KAMOGAWA Masashi (00329111)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. NAKADA Hiroyuki (30345011)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. TANAKA Yasuyuki (90633941)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. SHIMAKURA Shin (00009721)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 山岸久雄 (20132714)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
17. 岡田雅樹 (40270425)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
18. 湊原哲也 (70521772)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 岡野大祐 (00169129)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 成田知巳 (00767808)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
21. 岩崎博之 (70261823)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
22. 西山尚典 (00704876)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 三好由純 (10377781)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 田所裕康 (40582797)

# of Collaborated Projects: 1 results

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25. 水野亮 (80212231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 佐藤陽祐 (10633505)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 林修吾 (20354441)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 吉田龍二 (30625512)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 和田有希 (40879144)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 川口則幸 (90214618)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. ADACHI Toru

# of Collaborated Projects: 1 results

# of Collaborated Products: 27 results
32. TADA shigeo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. OIKAWA tamio

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

HOBARA Yasuhide 芳原 容英

Research Projects

Research Products

Co-Researchers

最先端の観測技術と数値実験の融合で明らかにする雷雲の内部構造

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Monitoring and prediction of torrential rain by radio and water vapor observations of thunderstormsPrincipal Investigator

Principal Investigator

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Energetic electron precipitations and their impact to the middle atmosphere based on coordinated groundbased observations

Principal Investigator

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Review Section

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Monitoring and forecasting of extreme weather and lightning disasters by combining radio wave and high-speed meteorological radar observations of thunderstormsPrincipal Investigator

Principal Investigator

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Monitoring and short-term forecasting of extreme weather and lightning disasters using radio and meteorological observations of thunderstormsPrincipal Investigator

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Monitoring lower ionospheric perturbations using VLF/LF transmitter signals in polar regionsPrincipal Investigator

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Identification of the occurrence conditions and mechanisms of transient luminous events from space- and ground-based observations

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Research on electrical properties of summer and winter lightning by using low frequency electromagnetic waves and comprehensive observations of thunderstorm activitiesPrincipal Investigator

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電磁波及び光学総合観測による冬季雷特性の解明Principal Investigator

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Role of ULF emissions in the terrestrial electromagnetic environment

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Cloud-to-Ionosphere Discharge, Electromagnetic Radiation and Their Effect on Power Transmission.

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[Book] Lightning Electromagnetics2013

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Publisher

Data Source

[Book] ﾕﾆｰｸ＆エキサイティングサイエンス2013

Author(s)

Publisher

Data Source

[Book] Lightning Electromagnetics2013

Author(s)

HOBARA Yasuhide 芳原容英