Fujii Masafumi 藤井雅文

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FUJII Masafumi 藤井雅文

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Researcher Number	60361945
Affiliation (Current)	2025: 富山大学, 学術研究部工学系, 准教授
Affiliation (based on the past Project Information) *help	2019 – 2024: 富山大学, 学術研究部工学系, 准教授 2015 – 2018: 富山大学, 大学院理工学研究部(工学), 准教授 2007 – 2010: University of Toyama, Graduate school of Science and Engineering, Assoc. Professor 2006: 富山大学, 大学院理工学研究部(工学), 助教授
Review Section/Research Field	Principal Investigator Basic Section 21020:Communication and network engineering-related / Electron device/Electronic equipment Except Principal Investigator Biomedical engineering/Biomaterial science and engineering
Keywords	Principal Investigator 電磁波伝搬 / 深層学習 / FDTD解析 / 地球電磁気学 / 地表面プラズモン / 地震発生確率 / 短期地震予測 / 地表面プラズマ波 / 地震前兆現象 / 表面プラズマ波 … More / 地震 / 電磁波 / ディープラーニング / トリボルミネッセンス / 地殻変動 / フィルタ / 電磁相互作用 / 電磁気学 / 地震活動 / 地殻活動 / 電磁波解析 / 地殻活動モニタリング / 個体電気伝導 / 応力誘起電荷 / VHF / 電磁波観測 / 地殻応力 / 地震電磁気学 / optical wavelength conversion / optical switching / Bragg reflection waveguide / optical bi-stability / four wave mixing / Nonlinear optics / FDTD / 光双安定 / リング共振器 / 光波長変換 / 光スイッチ / ブラッグ導波路 / 光双安定デバイス / 4光波混合 / 非線形光学 / 有限差分時間領域法 / 電子デバイス・機器 / シミュレーション工学 / ナノ材料 / フォトニック結晶 / 応用光学 / 負性屈折率媒質 / 波動利用工学 … More Except Principal Investigator FDTD / ディジタル電磁波 / 人体モデル / エネルギー吸収率 / BPSK信号 / FATD / 胎児 / ディジタル変調波 / 周波数分散 / 周波数依存性 / FDTD法 / 人体 / 電磁波 Less

電磁プラズマ回折現象の広域観測とディープラーニングによる地殻活動検知の実証研究Principal Investigator
- Principal Investigator
  
  藤井雅文
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  University of Toyama
電磁プラズマ波の広域遠隔観測とディープラーニングによる地殻活動検知の実証研究Principal Investigator
- Principal Investigator
  
  藤井雅文
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  University of Toyama
Establishment of a Short-Term Earthquake Prediction Method and Detection of Crustal Activity by Precise Observation of Electromagnetic Radio and Plasma Waves on EarthPrincipal Investigator
- Principal Investigator
  
  Fujii Masafumi
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  University of Toyama
Challenge to the short-term prediction of earthquakes by the observation and new theory of electromagnetic plasma waves propagating on the surface of the earthPrincipal Investigator
- Principal Investigator
  
  Fujii Masafumi
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Toyama
Precise Numerical Simulation of Electromagnetic Influences toward Fetus and Pregnant Woman from Digital Wave Exposure in Daily Life
- Principal Investigator
  
  Wuren Tuya
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biomedical engineering/Biomaterial science and engineering
- Research Institution
  Kurume National College of Technology
Realization of the isotropic negative refractive index materials and optical super lensesPrincipal Investigator
- Principal Investigator
  
  FUJII Masafumi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Toyama
Comprehensive analysis method of nonlinear optical wave-guiding phenomena by 3-dimensional nonlinear FDTD parallel computationPrincipal Investigator
- Principal Investigator
  
  FUJII Masafumi
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Toyama

All 2024 2023 2022 2021 2020 2018 2017 2016 2011 2010 2009 2008 2007 2006

All Journal Article Presentation Patent

[Journal Article] A new mode of radio wave diffraction via the terrestrial surface plasmon on mountain range2016
- Author(s)
  Masafumi Fujii
- Journal Title
  
  Radio Science
  
  Volume: 51 Issue: 8 Pages: 1396-1412
- DOI
  10.1002/2016rs006068
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K13971
[Journal Article] Retained Sub-Diffraction-LimitResolution in 2D Random TransmissionLine Left-Handed Lenses2011
- Author(s)
  M. Fujii
- Journal Title
  
  IEEEMicrowave and Wireless ComponentsLetters
  
  Volume: vol.21, no.10 Pages: 540-542
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560319
[Journal Article] Finite-difference analysis ofplasmon-induced forces of metalnano-clusters by the Lorentz forceformulation2010
- Author(s)
  M. Fujii
- Journal Title
  
  Optics Express
  
  Volume: vol.18, no.26 Pages: 27731-27747
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560319
[Journal Article] Finite-difference analysis of plasmon-induced forces of metal nano-clusters by the Lorentz force formulation2010
- Author(s)
  Masafumi Fujii
- Journal Title
  
  Optics Express
  
  Volume: Vol.18 Pages: 27731-27747
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560319
[Journal Article] Dispersion relation and loss of sub-wavelength confined mode of metal-dielectric-gap optical waveguides2009
- Author(s)
  M. Fujii, W. Freude, J. Leuthold
- Journal Title
  
  IEEE Photonics Technology Letters 21
  
  Pages: 362-364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560319
[Journal Article] Dispersion relation and loss of sub-wavelength confined mode of metal-dielectric-gap optical waveguides2009
- Author(s)
  M. Fujii, W. Freude, and J. Leuthold
- Journal Title
  
  IEEE Photonics Technology Letters
  
  Volume: vol.21, no.6 Pages: 362-364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560319
[Journal Article] Numerical prediction of minimum sub-diffraction-limit image generated by silver surface plasmon lenses2008
- Author(s)
  M. Fujii, W. Freude, and J. Leuthold
- Journal Title
  
  OpticsExpress
  
  Volume: vol.16, no.25 Pages: 21039-21052
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560319
[Journal Article] Numerical prediction of minimum sub-diffraction-limit image generated by silver surface plasmon lenses2008
- Author(s)
  M. Fujii, W. Freude, J. Leuthold
- Journal Title
  
  Optics Express 16
  
  Pages: 21309-21052
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560319
[Journal Article] Non-reciprocal transmission and Schmitt trigger operation in strongly modulated asymmetric WBGs2006
- Author(s)
  M, Fujii
- Journal Title
  
  Optics Express vol. 14
  
  Pages: 12782-12793
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560331
[Journal Article] Non-reciprocal transmission and Schmitt trigger operation in strogly modulated asymmetric WBGs2006
- Author(s)
  M.Fujii
- Journal Title
  
  Optics Express vol.14,no.26
  
  Pages: 12782-12793
- Data Source
  KAKENHI-PROJECT-18560331
[Journal Article] Non-reciprocal transmission and Schmitt trigger operation in strongly modulated asymmetric WBGs2006
- Author(s)
  M. Fujii
- Journal Title
  
  Optics Express vol.14
  
  Pages: 12782-12793
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560331
[Patent] ノッチフィルタ2016
- Inventor(s)
  藤井雅文
- Industrial Property Rights Holder
  国立大学法人富山大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2016-222252
- Filing Date
  2016-11-15
- Data Source
  KAKENHI-PROJECT-15K13971
[Presentation] 日本海中部沿岸における地震前兆時の電磁波異常回折のFDTD解析2024
- Author(s)
  高田龍之介・市川大貴・中澤完介・林優斗・藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 海洋潮汐と同位相の矩形パルス異常電波の観測とその物理機構2024
- Author(s)
  中澤完介・藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 地震に伴う電磁波の山岳異常回折の電磁波解析による機構解明2023
- Author(s)
  髙田龍之介, 宮岸知喜, 藤沢友暉, 中澤完介, 藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] Detection of Electromagnetic Precursors of Earthquakes Mediated by the Terrestrial Ground Surface Plasma Wave2023
- Author(s)
  Masafumi Fujii
- Organizer
  URSI General Assembly and Scientific Symposium 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] 地震に伴う電磁波の山岳異常回折の電磁波解析による機構解明2023
- Author(s)
  髙田龍之介, 宮岸知喜, 藤沢友暉, 中澤完介, 藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 北アルプスにおける地震前兆山岳異常回折の電磁波解析2023
- Author(s)
  中澤完介, 宮岸知喜, 藤沢友暉, 高田龍之介, 藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] Detection of Electromagnetic Precursors of Earthquakes Mediated by the Terrestrial Ground Surface Plasma Wave2023
- Author(s)
  Masafumi Fujii
- Organizer
  URSI General Assembly and Scientific Symposium 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 電磁波異常現象の深層学習による中部・関東・東北地域における短期地震予測2023
- Author(s)
  山田龍弥, 街道奎太, 高木周矢, 藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 北アルプスにおける地震前兆山岳異常回折の電磁波解析2023
- Author(s)
  中澤完介, 宮岸知喜, 藤沢友暉, 高田龍之介, 藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 電磁波異常現象の深層学習による中部・関東・東北地域における短期地震予測2023
- Author(s)
  山田龍弥, 街道奎太, 高木周矢, 藤井雅文
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] Numerical Analysis of Polarized Anomalous Electromagnetic Diffraction via the Ground Surface Plasma Wave Associated with Earthquakes2023
- Author(s)
  Masafumi Fujii
- Organizer
  URSI General Assembly and Scientific Symposium 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] Numerical Analysis of Polarized Anomalous Electromagnetic Diffraction via the Ground Surface Plasma Wave Associated with Earthquakes2023
- Author(s)
  Masafumi Fujii
- Organizer
  URSI General Assembly and Scientific Symposium 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] 能登半島地震直前における異常電波前兆現象の検出2023
- Author(s)
  高田龍之介・高原子竜・中澤完介・林優斗・藤井雅文
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 地震に伴う電磁波の山岳異常回折現象の3次元電磁界解析2022
- Author(s)
  宮岸知喜, 藤沢友暉, 高田龍之介, 中澤完介, 藤井雅文
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] 電波観測による電磁気的地震前兆の高感度検出2022
- Author(s)
  藤井雅文
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 地震に伴う電磁波の山岳異常回折現象の3次元電磁界解析2022
- Author(s)
  宮岸知喜, 藤沢友暉, 高田龍之介, 中澤完介, 藤井雅文
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-21K04059
[Presentation] 電波観測による電磁気的地震前兆の高感度検出2022
- Author(s)
  藤井雅文
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] 深層学習による地震前兆時の電磁波異常伝搬の自動検出2021
- Author(s)
  小池広夢, 早木健人, 野口颯太, 帯刀遼平, 宮岸知喜, 藤井雅文
- Organizer
  電子情報通信学会アンテナ・伝播研究会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] 深層学習による地震前兆時の電磁波異常の自動検出2020
- Author(s)
  小池広夢, 早木健人, 藤井雅文
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] 北陸-中部-東南海における電磁波異常と地震活動の関連性2018
- Author(s)
  牛木大志朗, 九澤遼太郎, 桃澤健, 小池広夢, 藤井雅文
- Organizer
  電子情報通信学会ソサエティ大会
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] Observation and Analysis of Electromagnetic Precursors of Crustal Rupturing in Tonankai or East-South Sea Area of Japan2018
- Author(s)
  Masafumi Fujii
- Organizer
  Progress In Electromagnetics Research Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04129
[Presentation] Frequency dispersive FDTD analysis of digital pulse radiation toward the fetus in pregnant woman2017
- Author(s)
  Tuya.Wuren,　 Kazuma. Yoshimura 　and　 Masafumi. Fujii
- Organizer
  PIERS (Progress In Electromagnetics Research Symposium )2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25350527
[Presentation] Numerical Prediction of Minimum Sub-Diffraction-Limit Image Resolved by Silver Surface Plasmon Lenses2009
- Author(s)
  Masafumi Fujii
- Organizer
  Conference on Lasers and Electro-Optics
- Place of Presentation
  Baltimore, Maryland USA
- Data Source
  KAKENHI-PROJECT-20560319
[Presentation] Numerical Prediction of Minimum Sub-Diffraction-Limit Image Resolved by Silver Surface Plasmon Lenses2009
- Author(s)
  M. Fujii
- Organizer
  Conference on Lasers andElectro-Optics(CLEO)
- Place of Presentation
  Baltimore, Maryland, USA
- Data Source
  KAKENHI-PROJECT-20560319
[Presentation] Nonreciprocal Transmission and Low-Threshold Bistability in Strongly Modulated Asymmetric Nonlinear WBGs2007
- Author(s)
  M. Fujii
- Organizer
  Conference on Lasers and Electro-Optics(CLEO)
- Place of Presentation
  Baltimore, Meryland, USA
- Year and Date
  2007-05-10
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560331
[Presentation] Nonreciprocal Transmission and Low-Threshold Bistability in Strongly Modulated Asymmetric Nonlinear WBGs2007
- Author(s)
  M. Fujii
- Organizer
  Conference on Lasers and Electro-Optics (CLEO)
- Place of Presentation
  Baltimore,Meryland,USA
- Year and Date
  2007-05-10
- Data Source
  KAKENHI-PROJECT-18560331

1. SAKAGAMI Iwata (20142200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. ANDO Akio (00545668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. TAHARA Minoru (40242482)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. Wuren Tuya (80401800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. OHIRA TAKASHI (30395066)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. ウリントヤ(烏仁図雅)

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujii Masafumi 藤井 雅文

FUJII Masafumi 藤井 雅文

Research Projects

Research Products

Co-Researchers

電磁プラズマ回折現象の広域観測とディープラーニングによる地殻活動検知の実証研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

電磁プラズマ波の広域遠隔観測とディープラーニングによる地殻活動検知の実証研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Establishment of a Short-Term Earthquake Prediction Method and Detection of Crustal Activity by Precise Observation of Electromagnetic Radio and Plasma Waves on EarthPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Challenge to the short-term prediction of earthquakes by the observation and new theory of electromagnetic plasma waves propagating on the surface of the earthPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Precise Numerical Simulation of Electromagnetic Influences toward Fetus and Pregnant Woman from Digital Wave Exposure in Daily Life

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Realization of the isotropic negative refractive index materials and optical super lensesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Comprehensive analysis method of nonlinear optical wave-guiding phenomena by 3-dimensional nonlinear FDTD parallel computationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A new mode of radio wave diffraction via the terrestrial surface plasmon on mountain range2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Retained Sub-Diffraction-LimitResolution in 2D Random TransmissionLine Left-Handed Lenses2011

Author(s)

Journal Title

Data Source

[Journal Article] Finite-difference analysis ofplasmon-induced forces of metalnano-clusters by the Lorentz forceformulation2010

Author(s)

Journal Title

Data Source

[Journal Article] Finite-difference analysis of plasmon-induced forces of metal nano-clusters by the Lorentz force formulation2010

Author(s)

Journal Title

Data Source

[Journal Article] Dispersion relation and loss of sub-wavelength confined mode of metal-dielectric-gap optical waveguides2009

Author(s)

Journal Title

Data Source

[Journal Article] Dispersion relation and loss of sub-wavelength confined mode of metal-dielectric-gap optical waveguides2009

Author(s)

Journal Title

Data Source

[Journal Article] Numerical prediction of minimum sub-diffraction-limit image generated by silver surface plasmon lenses2008

Author(s)

Journal Title

Data Source

[Journal Article] Numerical prediction of minimum sub-diffraction-limit image generated by silver surface plasmon lenses2008

Author(s)

Journal Title

Data Source

Fujii Masafumi 藤井雅文

FUJII Masafumi 藤井雅文