USHIKUBO Takayuki 牛久保孝行

Researcher Number	10722837
Other IDs
Affiliation (Current)	2025: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(高知コア研究所), 主任研究員
Affiliation (based on the past Project Information) *help	2020 – 2024: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(高知コア研究所), 主任研究員 2019: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(高知コア研究所), 副主任研究員 2019: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(高知コア研究所), 技術研究員 2015 – 2019: 国立研究開発法人海洋研究開発機構, 高知コア研究所, 技術研究員 2015: 国立研究開発法人海洋研究開発機構, 高知コア研究所科学支援グループ, 技術研究員 2014: 独立行政法人海洋研究開発機構, 高知コア研究所, 技術研究員
Review Section/Research Field	Principal Investigator Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 17040:Solid earth sciences-related / Science and Engineering / Earth and planetary science and related fields / Geochemistry/Cosmochemistry Except Principal Investigator Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 17040:Solid earth sciences-related / Basic Section 31020:Earth resource engineering, Energy sciences-related / Basic Section 17050:Biogeosciences-related / Geology / Petrology/Mineralogy/Economic geology / Geochemistry/Cosmochemistry
Keywords	Principal Investigator SIMS / 二次イオン質量分析計 / 酸素同位体 / 隕石 / コンドルール / 同位体 / 炭酸塩 / 揮発性元素 / 太古代 / 原始惑星系円盤 … More / 海底熱水鉱床 / MIF / 硫化鉱物 / 硫黄同位体 / オリビン / 小惑星 / 炭素同位体 / 探査念 / 有孔虫 / クロマグロ / 耳石 / 大陸地殻 / ジルコン … More Except Principal Investigator 小惑星 / カンラン岩 / 海洋プレート変質 / 含水量 / 流体包有物 / 生物鉱学 / 微生物活動 / 火山性塊状硫化物鉱床 / 海底熱水鉱床 / 硫黄同位体 / 微細構造 / 微量元素分析 / 遺伝子発現 / 石灰化関連遺伝子 / バイオミネラリゼーション / 微量元素 / 発現量 / 生体分子 / 有孔虫 / 微量化学分析 / pH / 発現量解析 / 石灰化 / 鉱物の加水ー脱水 / 無水鉱物 / 島弧 / 地球の水循環 / 鉱物の脱水ー加水 / 島弧マントル / プレートテクトニクス / 太陽系 / 生命の起源と進化 / 地球と生命の共進化 / イスア表成岩帯とサグレック岩体 / 初期地球 / 生物多様性と生態系 / 炭素質コンドライト / 含水小惑星 / リュウグウ / 小惑星リュウグウ / はやぶさ２ / C型小惑星 / Hayabusa2 / 炭素質隕石 / Ryugu / モホ / オマーンオフィオライト / 海洋プレートの変質 / 海洋プレートの加水 / 太古溶融 / 海洋プレートの含水量 / 上部マントル / モホ面 / 海洋プレート加水 / 地殻・マントル境界 / 蛇紋石 / カンラン石 / 無水・含水鉱物 / 海洋プレート / オフィオライト / 水循環 / マントル / 地球史 / 地球化学 / 地質学 / 石英 / 熱水系 / 太古代 / 酸素同位体比 / 海水 / 三ノ目潟火山 / 脱ガス / 島弧玄武岩 / 斜長石 / 二次イオン質量分析法 / 島弧玄武岩マグマ / 無水鉱物の水 / 年代測定 / SIMS / 元素の拡散 / 年代 / 隕石母天体 / 二次イオン質量分析 / 有機物 / 二次イオン質量分析器 / 惑星の熱史 / 拡散 Less

原始惑星系円盤外縁部に存在した太陽系第三世界の初期状態の解明
- Principal Investigator
  
  中村智樹
- 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
  Tohoku University
Biological diversity and evolution in the early earth
- Principal Investigator
  
  小宮剛
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  The University of Tokyo
海洋酸性化を生き抜く有孔虫の動態的な石灰化の解明
- Principal Investigator
  
  氏家由利香
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Kochi University
Quantifying the microbial contribution to the hydrothermal deposit formation toward the BIOre concept
- Principal Investigator
  
  野崎達生
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31020:Earth resource engineering, Energy sciences-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
An oxygen isotope study of small chondrules: search for evidence of dust migration in the protoplanetary diskPrincipal Investigator
- Principal Investigator
  
  牛久保孝行
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Constraints on the Earth's water budget by hydration and dehydration reactions in island arc mantle materials
- Principal Investigator
  
  森下知晃
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Kanazawa University
The isotope study of carbonates in chondrites for understanding volatile sources in asteroidsPrincipal Investigator
- Principal Investigator
  
  牛久保孝行
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Material Science of the Solar System in a New Era: Formation and Evolution of Hydrous Asteroids at Different Scales
- Principal Investigator
  
  Nakamura Tomoki
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tohoku University
The sulfur 4-isotope study for environment of the early EarthPrincipal Investigator
- Principal Investigator
  
  USHIKUBO Takayuki
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Water content in the uppermost mantle of the oceanic plate and its origin
- Principal Investigator
  
  Morishita Tomoaki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Kanazawa University
Challenging research on Earth and Planetary surface environment by in-situ high precision isotope analyses of fine-grained carbonate mineralsPrincipal Investigator
- Principal Investigator
  
  USHIKUBO Takayuki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Earth and planetary science and related fields
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Secular change of oxygen isotopes in the Archean seawater: estimate from fluid inclusions in hydrothermal quartz deposits
- Principal Investigator
  
  SHIBUYA Takazo
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geology
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Experimental determinations of cationic diffusion coefficients in silicates for better understandings of early Solar System chronology and thermal history of meteorite parent body.
- Principal Investigator
  
  ITO Motoo
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
In-situ isotope analysis of light elements for better understanding of early Earth's continental crustal evolutionPrincipal Investigator
- Principal Investigator
  
  USHIKUBO Takayuki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Investigation of degassing process of arc basaltic magmas by secondary ion mass spectroscopy
- Principal Investigator
  
  HAMADA Morihisa
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Japan Agency for Marine-Earth Science and Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014

All Journal Article Presentation

[Journal Article] In situ sulfur isotope analysis of pyrite from the Ezuri Kuroko‐type volcanogenic massive sulfide deposit, northeastern Japan: Contribution of microbial sulfate reduction to initial sulfide mineralization2024
- Author(s)
  Nozaki Tatsuo、Nagase Toshiro、Ushikubo Takayuki、Shimizu Kenji、Komuro Kosei
- Journal Title
  
  Resource Geology
  
  Volume: 74 Issue: 1
- DOI
  10.1111/rge.12328
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K22603, KAKENHI-PROJECT-20H01999, KAKENHI-PROJECT-21H01184, KAKENHI-PROJECT-23K26607
[Journal Article] ERRATUM: Microbial sulfate reduction plays an important role at the initial stage of subseafloor sulfide mineralization2023
- Author(s)
  Nozaki Tatsuo、Nagase Toshiro、Ushikubo Takayuki、Shimizu Kenji、Ishibashi Jun-ichiro、the D/V Chikyu Expedition 909 Scientists
- Journal Title
  
  Geology
  
  Volume: 51 Issue: 12 Pages: 1178-1178
- DOI
  10.1130/g47943e.1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K26607
[Journal Article] Oxygen isotope exchange between molten silicate spherules and ambient water vapor with nonzero relative velocity: Implication for chondrule formation environment2023
- Author(s)
  Arakawa Sota、Yamamoto Daiki、Ushikubo Takayuki、Kaneko Hiroaki、Tanaka Hidekazu、Hirose Shigenobu、Nakamoto Taishi
- Journal Title
  
  Icarus
  
  Volume: 405 Pages: 115690-115690
- DOI
  10.1016/j.icarus.2023.115690
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18741, KAKENHI-PROJECT-23KJ0929, KAKENHI-PROJECT-19K03941, KAKENHI-PLANNED-18H05438
[Journal Article] Sulfur Isotope and Trace Element Systematics in Arc Magmas: Seeing through the Degassing via a Melt Inclusion Study of Kyushu Island Volcanoes, Japan2022
- Author(s)
  Kawaguchi Masataka、Koga Kenneth T、Rose-Koga Estelle F、Shimizu Kenji、Ushikubo Takayuki、Yoshiasa Akira
- Journal Title
  
  Journal of Petrology
  
  Volume: 63 Issue: 7 Pages: 1-31
- DOI
  10.1093/petrology/egac061
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999, KAKENHI-PROJECT-21H01184
[Journal Article] Oxygen-isotope systematics of chondrules and olivine fragments from Tagish Lake C2 chondrite: Implications of chondrule-forming regions in protoplanetary disk2021
- Author(s)
  Ushikubo Takayuki、Kimura Makoto
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: 293 Pages: 328-343
- DOI
  10.1016/j.gca.2020.11.003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03729, KAKENHI-PROJECT-19H01990, KAKENHI-PUBLICLY-20H04621
[Journal Article] Determination of total CO2 in melt inclusions with shrinkage bubbles2020
- Author(s)
  Hanyu Takeshi、Yamamoto Junji、Kimoto Katsunori、Shimizu Kenji、Ushikubo Takayuki
- Journal Title
  
  Chemical Geology
  
  Volume: 557 Pages: 119855-119855
- DOI
  10.1016/j.chemgeo.2020.119855
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-20K20931, KAKENHI-PROJECT-19H01990, KAKENHI-PROJECT-18H01320, KAKENHI-PROJECT-18H03746, KAKENHI-PROJECT-20H02000, KAKENHI-PROJECT-20H02011
[Journal Article] Carbon isotopic evolution of aqueous fluids in CM chondrites: Clues from in-situ isotope analyses within calcite grains in Yamato-7911982020
- Author(s)
  Fujiya Wataru、Aoki Yuto、Ushikubo Takayuki、Hashizume Ko、Yamaguchi Akira
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: 274 Pages: 246-260
- DOI
  10.1016/j.gca.2020.02.003
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814, KAKENHI-PROJECT-16K17838, KAKENHI-PROJECT-17H02992
[Journal Article] Microbial sulfate reduction plays an important role at the initial stage of subseafloor sulfide mineralization2020
- Author(s)
  Nozaki Tatsuo、Nagase Toshiro、Ushikubo Takayuki、Shimizu Kenji、Ishibashi Jun-ichiro、and the D/V Chikyu Expedition 909 Scientists
- Journal Title
  
  Geology
  
  Volume: 49 Issue: 2 Pages: 222-227
- DOI
  10.1130/g47943.1
- NAID
  120007017117
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01320, KAKENHI-PROJECT-18H01927, KAKENHI-PROJECT-20H05658, KAKENHI-PROJECT-20H01999
[Journal Article] In situ analyses of hydrogen and sulfur isotope ratios in basaltic glass using SIMS2019
- Author(s)
 Shimizu, K., T. Ushikubo, T. Murai, F. Matsu’ura, Y. Ueno
- Journal Title
 
 GEOCHEMICAL JOURNAL
 
 Volume: 53 Issue: 3 Pages: 195-207
- DOI
 10.2343/geochemj.2.0559
- NAID
 130007662306
- ISSN
 0016-7002, 1880-5973
- Language
 English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-17H02994, KAKENHI-PROJECT-18H03746, KAKENHI-PROJECT-17H04580, KAKENHI-PROJECT-18H01320, KAKENHI-PROJECT-17H06105
[Journal Article] Migration of D-type asteroids from the outer solar system inferred from carbonate in meteorites.2019
- Author(s)
  Fujiya, W., Hoppe, P., Ushikubo, T., Fukuda, K., Lindgren, P., Lee, M. R., Koike, M., Shirai, K., and Sano, Y.
- Journal Title
  
  Nature Astronomy
  
  Volume: 3 Issue: 10 Pages: 910-915
- DOI
  10.1038/s41550-019-0801-4
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14790, KAKENHI-PROJECT-19H00726, KAKENHI-PROJECT-17K18814, KAKENHI-PROJECT-16K17838
[Journal Article] Marine Science Seminar 微なるかな微なるかな、地球初期に至る―微小領域分析で挑む大陸形成の始まり―2017
- Author(s)
  牛久保　孝行
- Journal Title
  
  Blue Earth
  
  Volume: 148 Pages: 28-31
- Open Access
- Data Source
  KAKENHI-PROJECT-26400526
[Journal Article] H2O, CO2, F, S, Cl, and P2O5 analyses of silicate glasses using SIMS: Report of volatile standard glasses2017
- Author(s)
 Shimizu, K., T. Ushikubo, M. Hamada, S. Itoh, Y. Higashi, E. Takahashi, M. Ito
- Journal Title
 
 GEOCHEMICAL JOURNAL
 
 Volume: 51 Issue: 4 Pages: 299-313
- DOI
 10.2343/geochemj.2.0470
- NAID
 130005868317
- ISSN
 0016-7002, 1880-5973
- Language
 English
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-15H03751, KAKENHI-PROJECT-26287142, KAKENHI-PROJECT-26400526, KAKENHI-PUBLICLY-16H01118, KAKENHI-PLANNED-25108006
[Journal Article] 二次イオン質量分析計を用いた高精度局所同位体比分析手法の開発と応用2016
- Author(s)
  牛久保　孝行
- Journal Title
  
  ぶんせき
  
  Volume: 2016-10 Pages: 390-396
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400526
[Journal Article] Terminal Particle from Stardust Track 130: Probable Al-rich Chondrule Fragment from Comet Wild 22014
- Author(s)
  D.J. Joswiak, D. Nakashima, D.E. Brownlee, G. Matrajt, T. Ushikubo, N.T. Kita, S. Messenger, M. Ito
- Journal Title
  
  Geochmica et Cosmochimica
  
  Volume: 144 Pages: 277-298
- DOI
  10.1016/j.gca.2014.08.017
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287142
[Presentation] In-situ quadruple sulfur isotope analysis from the Nulliak supracrustal rocks, Labrador, Canada: Atmospheric chemistry in the early Earth2024
- Author(s)
  Ryota Mihori, Takayuki Ushikubo, Kenji Shimizu, Tsuyoshi Komiya
- Organizer
  JpGU 2024
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] Tracing the subducting Pacific slab with hydrogen and sulfur isotopic ratios in olivine-hosted melt inclusions2024
- Author(s)
  Takeshi Kuritani, Kenji Shimizu, Takayuki Ushikubo, Qun-Ke Xia, Jia Liu, Mitsuhiro Nakagawa, Hajime Taniuchi, Eiichi Sato, Nobuo Doi
- Organizer
  JpGU 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] 高速で運動するケイ酸塩メルトと水蒸気との酸素同位体交換に関する理論的研究2023
- Author(s)
  荒川創太、山本大貴、牛久保孝行、金子寛明、田中秀和、廣瀬重信、中本泰史
- Organizer
  JpGU 2023
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] カナダ，ラブラドルのヌリアック表成岩 (約39億年前) の硫化鉱物に対する局所4種硫黄同位体分析：初期地球の大気化学と硫黄循環2023
- Author(s)
  三堀遼太・牛久保孝行・清水健二・澤木祐介・小宮剛
- Organizer
  日本地質学会第130年学術大会
- Data Source
  KAKENHI-PROJECT-23K26607
[Presentation] Late-stage dolomite formation during aqueous alteration in the Tarda meteorite: Implications from oxygen isotopic compositions2023
- Author(s)
  S. Sugawara, W. Fujiya, T. Ushikubo
- Organizer
  86th Annual Meeting of the Meteoritical Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] Evidence for high d13C and D17O fluid in small bodies accreted in a cold and distant region from the Sun2023
- Author(s)
  T. Ushikubo, A. Yamaguchi, M. K. Weisberg, M. Kimura, D. S. Ebel
- Organizer
  Lunar and Planetary Science Conference 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] Oxygen and silicon isotope systematics of zircons from Izu-Bonin-Mariana arc and the Izu collision zone, a modern analogue of the early evolved crust formation2023
- Author(s)
  Ushikubo, T. and Tani, K.
- Organizer
  6th Internationan Archean Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26607
[Presentation] Oxygen and silicon isotope systematics of zircons from Izu-Bonin-Mariana arc and the Izu collision zone, a modern analogue of the early evolved crust formation2023
- Author(s)
  T. Ushikubo, K. Tani
- Organizer
  6th International Archean Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] On-siteと帰還試料の酸素同位体比分析の重要性2023
- Author(s)
  牛久保孝行
- Organizer
  Coment Intercept + 次世代小天体SR合同サイエンス会合
- Data Source
  KAKENHI-PROJECT-23K26607
[Presentation] A model of oxygen isotope exchange between molten silicate spherules and ambient water vapor with nonzero relative velosity2023
- Author(s)
  S. Arakawa, D. Yamamoto, T. Ushikubo, H. Kaneko, H. Tanaka, S. Hirose, T. Nakamoto
- Organizer
  Lunar and Planetary Science Conference 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] Tarda隕石中のドロマイトの酸素同位体比組成2023
- Author(s)
  菅原慎吾、藤谷渉、牛久保孝行
- Organizer
  JpGU 2023
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] On-siteと帰還試料の酸素同位体比分析の重要性2023
- Author(s)
  牛久保孝行
- Organizer
  Comet Interceptor + 次世代小天体SR合同サイエンス会合
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] Nature of slab-fluid sulfur indicated from sulfur isotope and trace element systematics of olivine-hosted melt inclusions from Kyushu Island volcanoes, Japan2023
- Author(s)
  M. Kawaguchi, K. T. Koga, E. F. Rose-Koga, K. Shimizu, T. Ushikubo, A. Yoshiasa
- Organizer
  JpGU 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] Oxygen isotopic composition of dolomite in Ryugu: New insights into the thermal history of the Ryugu parent body2023
- Author(s)
  Wataru Fujiya, Takayuki Ushikubo, Shingo Sugawara, Akira Yamaguchi, Kohei Fukuda, Martin R. Lee, Kentaro Terada, Phillip A. Bland, Bryan J. Travis
- Organizer
  Hayabusa2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] カナダ、ラブラドルのヌリアック表成岩（約39億年前）の硫化鉱物に対する局所4種硫黄同位体分析：初期地球の大気化学と硫黄循環2023
- Author(s)
  三堀遼太、牛久保孝行、清水健二、澤木祐介、小宮剛
- Organizer
  日本地質学会
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] 無水鉱物に記録された隕石母天体集積領域の氷の酸素同位体比を読み解く2023
- Author(s)
  牛久保　孝行
- Organizer
  星・惑星形成2022年度大研究会
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] CM, CRコンドライトとTagish Lake隕石の炭酸塩の炭素、酸素同位体比組成2023
- Author(s)
  牛久保孝行、山口亮、ワイスバーグ　マイケル、エベル　デントン、木村眞
- Organizer
  JpGU 2023
- Data Source
  KAKENHI-PROJECT-22K18741
[Presentation] 斑晶メルト包有物の水素同位体比による沈み込む太平洋プレートの追跡2022
- Author(s)
  栗谷豪、清水健二、牛久保孝行、Xia Qun-ke、Liu Jia、中川光弘、谷内元、佐藤鋭一、土井宣夫
- Organizer
  JpGU
- Data Source
  KAKENHI-PROJECT-19H01990
[Presentation] Water content in olivine at the paleo-crust/mantle boundary recovered by the ICDP Oman Drilling Project2022
- Author(s)
  Tomoaki Morishita, Muhamad Asyraf Aminuddin, Kenji Shimizu, Takayuki Ushikubo, Ryoko Senda, Masako Yoshikawa, Keita Itano, Akihiro Tamura
- Organizer
  JpGU
- Invited
- Data Source
  KAKENHI-PROJECT-19H01990
[Presentation] SIMSを用いた硫化鉱物の局所硫黄2~4同位体比分析高精度化への取り組み2022
- Author(s)
  牛久保　孝行、清水　健二、野崎　達生、鳥本　淳司、長瀬　敏郎、久保田　勇祐、中川　麻悠子、上野　雄一郎
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] 硫化鉱物の局所イオウ同位体と微量元素分析による海洋中の硫酸と微量金属元素濃度の定量法の開発とエディアカラ紀海洋への応用2022
- Author(s)
  小宮　剛、難波　恒太、澤木　祐介、牛久保　孝行、清水　健二
- Organizer
  日本地質学会
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] かんらん石メルト包有物の硫黄同位体および微量元素システマティクスで探る九州地方島弧マグマの硫黄の起源2022
- Author(s)
  川口　允孝、K. T. Koga、E. F. Rose-Koga、清水　健二、牛久保　孝行、吉朝　朗
- Organizer
  国際火山噴火史情報研究集会
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] CR vs. CM: 炭素質コンドライトの炭酸塩とコンドルールの同位体組成の比較2022
- Author(s)
  牛久保　孝行
- Organizer
  第5回水惑星学全体会議
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] Oxygen, not sulfate, as the driver of the Ediacaran Shuram excursion2022
- Author(s)
  F. Matsu’ura, Y. Sawaki, T. Komiya, T. Ushikubo, K. Shimizu, Y. Ueno
- Organizer
  JpGU 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] Combination of in-situ sulfur isotope and trace element analysis of pyrites: Quantitative estimate of chemistry and redox condition of seawater in the Ediacaran2022
- Author(s)
  T. Komiya, K. Namba, Y. Sawaki, T. Hirata, T. Ushikubo, K. Shimizu
- Organizer
  JpGU 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] Consistently high d13C carbonates in CR chondrites: Implication for accreted ice in a cold and distant region from the Sun2022
- Author(s)
  T. Ushikubo, A. Yamaguchi, M. K. Weisberg, M. Kimura, D. S. Ebel
- Organizer
  Lunar and Planetary Science Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] Large contribution of oxygen to organic matter degradation during the Ediacaran Shuram excursion2022
- Author(s)
  F. Matsu’ura, Y. Sawaki, T. Komiya, T. Ushikubo, K. Shimizu, Y. Ueno
- Organizer
  Goldschmidt 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] 神鍋火山スコリア中のかんらん石のメルト包有物の研究2022
- Author(s)
  金山　壮一朗、柵山　徹也、清水　健二、牛久保　孝行
- Organizer
  日本火山学会
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] 太陽系始原ダストの物質科学2022
- Author(s)
  牛久保　孝行
- Organizer
  始原天体ワークショップ
- Invited
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] In Situ Sulfur Isotope Analysis of Sulfide in >3.95 Ga Metasedimentary Rocks: Sulfur Cycling and Microbial Activity in the Eoarchean2022
- Author(s)
  R. Mihori, Y. Sawaki, M. Kayama, T. Ushikubo, K. Shimizu, T. Komiya
- Organizer
  Precambrian World 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] Highly enriched and depleted melt sources in mantle plumes recorded in olivine-hosted melt inclusions in Raivavae ocean island basalts2021
- Author(s)
  T. Hanyu, K. Shimizu, T. Ushikubo, J.-I. Kimura, Q. Chang, M. Hamada
- Organizer
  Goldschmidt 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] タギッシュレイク隕石コンドルールの酸素同位体比組成から見えてくる原始惑星系円盤の揮発性物質分布2021
- Author(s)
  牛久保　孝行、木村　眞
- Organizer
  JpGU 2021
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] NWA2900 CKコンドライトに含まれる水質変成を経験したdark inclusionの熱史2021
- Author(s)
  高橋　実樹、中村　智樹、渋谷　岳造、牛久保　孝行、M. Zolensky
- Organizer
  日本惑星科学会秋季講演会
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] 高知コア研における硫黄2同位体及び4同位体比局所分析の取り組み2020
- Author(s)
  牛久保　孝行、清水　健二、野崎　達生、長瀬　敏郎
- Organizer
  JpGU 2020
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] 隕石試料の酸素・炭素同位体比研究の進捗報告2020
- Author(s)
  牛久保　孝行
- Organizer
  水惑星学全体会議
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] Extreme sulfur isotope fractionation in the seafloor hydrothermal deposit of the Okinawa Trough revealed by SIMS in-situ analysis2020
- Author(s)
  T. Nozaki, T. Nagase, T. Ushikubo, K. Shimizu, J.-I. Ishibashi, CK16-05 cruise members
- Organizer
  Goldschmidt 2020
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] Oxygen isotope systematics of chondrules and olivine fragments from Tagish Lake C2 chondrite2020
- Author(s)
  T. Ushikubo, M. Kimura
- Organizer
  The 11th Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] 海底下の硫化物鉱床初期形成過程は微生物活動が促進する2020
- Author(s)
  野崎　達生、長瀬　敏郎、牛久保　孝行、清水　健二、石橋　純一郎、CK16-05航海乗船研究者
- Organizer
  海と地球のシンポジウム2020
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] コンドルールから原始惑星系円盤での固体粒子の移動を探る2020
- Author(s)
  牛久保　孝行
- Organizer
  新学術領域・星惑星形成　大研究会
- Data Source
  KAKENHI-PUBLICLY-20H04621
[Presentation] SIMS分析により解明された沖縄トラフ海底熱水鉱床の極端な硫黄同位体分別2020
- Author(s)
  野崎　達生、長瀬　敏郎、牛久保　孝行、清水　健二、石橋　純一郎、CK16-05航海乗船者一同
- Organizer
  JpGU 2020
- Data Source
  KAKENHI-PROJECT-20H01999
[Presentation] 無水鉱物の酸素同位体比から水の存在を探る2019
- Author(s)
  牛久保　孝行
- Organizer
  水惑星学全体会議
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Oxygen isotope systematics of chondrules and isolated olivine grains from the Tagish Lake C2 chondrite.2019
- Author(s)
  Ushikubo T., Kimura M.
- Organizer
  50th Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Yamato 791198 CMコンドライト中の炭酸塩鉱物粒子内における酸素・炭素同位体比の不均一性と水質変成過程での同位体比の変化2019
- Author(s)
  藤谷　渉、青木　佑斗、牛久保　孝行、橋爪　光
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] 耳石酸素安定同位体比分析によるクロマグロの仔魚経験水温の推定2019
- Author(s)
  木村　伸吾、羽根　由里奈、横山　裕典、牛久保　孝行、石村　豊穂、宮入　陽介、小川　展弘
- Organizer
  2019年水産海洋学会研究発表大会
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] SIMSによる玄武岩質ガラスの水素、硫黄同位体比分析法とその応用2019
- Author(s)
  清水　健二、牛久保　孝行、村井　呂一、松浦　史宏、上野　雄一郎
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17H04580
[Presentation] GEMSを産する微隕石と惑星間塵に含まれるコンドルールと何揮発性包有物について2019
- Author(s)
  野口　高明、大橋　憲昭、ブラッドレー　ジョン、中嶋　大輔、中村　智樹、木村　眞、牛久保　孝行、木多　紀子、今栄　直也
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Oxygen isotope systematics of chondrules and isolated olivine grains from the Tagish Lake C2 chondrite2019
- Author(s)
  T. Ushikubo, M. Kimura
- Organizer
  50th Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04580
[Presentation] Evolution of fluid composition inferred from calcite in the Yamato 791198 CM chondrite.2019
- Author(s)
  Fujiya W., Aoki Y., Ushikubo T., Hashizume K.
- Organizer
  50th Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] タギッシュレイク隕石のコンドルールとアイソレートオリビン粒子の酸素同位体比分布2019
- Author(s)
  牛久保　孝行、木村　眞
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17H04580
[Presentation] タギッシュレイク隕石のコンドルールとアイソレートオリビン粒子の酸素同位体比分布2019
- Author(s)
  牛久保　孝行、木村　眞
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Chondrule-like objects and a refractory inclusion in GEMS-bearing antarctic micrometeorites and Interplanetary dust particles.2019
- Author(s)
  Noguchi T., Ohashi N., Bradley J. P., Nakashima D., Nakamura T., Kimura M., Ushikubo T., Kita N. T., Imae N.
- Organizer
  50th Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Development for in-situ volatile element abundances, and hydrogen and sulfur 2-isotope analyses of silicate glasses by SIMS2019
- Author(s)
  Takayuki Ushikubo, Kenji Shimizu
- Organizer
  82nd Annual Meeting of the Meteoritical Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Identifying natal origin of Pacific bluefin tuna using otolith oxygen isotopes measured by SIMS.2018
- Author(s)
  Hane Y., Kimura S., Yokoyama Y., Miyairi Y., Ushikubo T., Ogawa N.
- Organizer
  4th CLIOTOP symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] In situ oxygen three-isotope analysis of carbonates with 15um and 3um beam: Preliminary results.2018
- Author(s)
  Ushikubo T., Fujiya W.
- Organizer
  Hayabusa 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Effects of global warming on spawning behavior of the Pacific bluefin tuna based on otolith oxygen stable isotope analysis.2018
- Author(s)
  Kimura S., Hane Y., Yokoyama Y., Miyairi Y., Ushikubo T., Ogawa N.
- Organizer
  PICES-2018 Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] SIMSによる局所同位体比分析の地球科学への応用2018
- Author(s)
  牛久保　孝行
- Organizer
  北陸古海洋勉強会
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] In situ oxygen three-isotope analysis of carbonates with 15um and 3um beam: Preliminary results2018
- Author(s)
  T. Ushikubo, W. Fujiya
- Organizer
  Hayabusa 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04580
[Presentation] 伊豆・小笠原・マリアナ（IBM）島弧と伊豆衝突帯（ICZ）の珪質岩ジルコンの酸素と珪素同位体比の特徴2018
- Author(s)
  牛久保孝行、谷健一郎、R. B. Georg
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-17H04580
[Presentation] The application of SIMS d18O analysis for estimating spawning temperature of Pacific bluefin tuna using otolith.2018
- Author(s)
  Hane Y., Kimura S., Yokoyama Y., Miyairi Y., Ushikubo T., Ogawa N.
- Organizer
  6th International Otolith Symposium 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18814
[Presentation] Oxygen and silicon isotope ratios of zircons of silicic rocks from the Izu-Bonin-Mariana (IBM) intra-oceanic arc and arc collision zone2017
- Author(s)
  Takayuki Ushikubo, Kenichiro Tani, R. Bastian Georg
- Organizer
  The Geological Society of America 129th Annual Meeting (GSA2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04580
[Presentation] Development of in situ Oxygen, Silicon, and Sulfur isotope analysis techniques by SIMS at Kochi Institute, JAMSTEC2017
- Author(s)
  Ushikubo T.
- Organizer
  Precambrian World 2017
- Place of Presentation
  九州大学（福岡県・福岡市）
- Year and Date
  2017-03-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Volatiles in olivine-hosted melt inclusions in HIMU basalts from Raivavae, South Pacific2017
- Author(s)
  Hanyu T., Shimizu K., Ushikubo T., Yamamoto J., Kimoto K., Nakamura Y., Kimura J.-I., Chang Q., Hamada M., Ito M., Iwamori H., Ishikawa T.
- Organizer
  日本地球惑星科学連合2017年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2017-05-22
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Geochemistry of olivine melt inclusions in Pitcairn Island basalts: A multiple-instrument approach2017
- Author(s)
  Ozawa T., Hanyu T., Iwamori H., Hamada M., Ushikubo T., Shimizu K., Ito M., Kimura J.I., Chang Q., Ishikawa T.
- Organizer
  日本地球惑星科学連合2017年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2017-05-22
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Systematics of volatile elements in melt inclusions from the proto-Izu-Bonin-Mariana arc (30-40Ma)2017
- Author(s)
  Hamada M., Brandl P. A., Ushikubo T., Shimizu K., Ito M., Li H., Savov I. P.
- Organizer
  日本地球惑星科学連合2017年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2017-05-22
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Hydrogen isotope analyses of forearc volcanic glasses from IODP Exp. 352 using IMS 1280-HR2016
- Author(s)
  Ushikubo T., Shimizu K., Ueno Y.
- Organizer
  Goldschmidt Conference 2016
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2016-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] 海洋島玄武岩マグマ起源物質の不均一性－ラロトンガ島での事例（予察）2016
- Author(s)
  浜田　盛久、羽生　毅、小澤　恭弘、牛久保　孝行、清水　健二、伊藤　元雄、常　青、木村　純一、岩森　光
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-26
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] 南太平洋ピトケアン島におけるメルト包有物の地球化学的研究2016
- Author(s)
  小澤　恭弘、羽生　毅、岩森　光、浜田　盛久、牛久保　孝行、清水　健二、伊藤　元雄、木村　純一、常　青、石川　剛志
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Oxygen isotopic compositions of zircons from modern intra-oceanic arc and arc collision zone granites2016
- Author(s)
  Tani K., Ushikubo T.
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-24
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Volatile behaviors at an immature stage of subduction zone inferred from volcanic glasses in the Bonin fore-arc (IODP Expedition 352)2016
- Author(s)
  Shimizu K., Ushikubo T.
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-26
- Invited
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Significant uplift of the forearc at the subduction initiation inferred from volcanic glasses in the Bonin fore-arc (IODP Expedition 352)2016
- Author(s)
  Shimizu K., Ushikubo T.
- Organizer
  Goldschmidt Conference 2016
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2016-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Volatile element compositions of HIMU basalts: a study of Raivavae in South Pacific2016
- Author(s)
  Hanyu T., Shimizu K., Ushikubo T., Ito M., Kimura J.-I., Chang, Q. Hamada M., Ozawa T., Iwamori H., Ishikawa T.
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-25
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] アカスタ片麻岩体のジルコンに記録された原始生代における重い酸素同位体比を持つマグマ形成の証拠2016
- Author(s)
  牛久保　孝行、飯塚　毅、マイケル J. スピキューザ、ジョン W. バレー
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-25
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] Evidence for a long duration of the 16O-rich reservoir in the Solar Nebula2016
- Author(s)
  Ushikubo T., Tenner T. J., Hiyagon H., Kita N. T.
- Organizer
  79th Annual Meteoritical Society Meeting
- Place of Presentation
  Freie Universitat Berlin (Berlin, Germany)
- Year and Date
  2016-08-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] 超高空間分解能イメージングによる揮発性元素定量分析法の確立:メルト包有物への適用2015
- Author(s)
  伊藤元雄,清水健二,牛久保考行,小澤恭弘,岩森光
- Organizer
  2015年度日本地球化学会
- Place of Presentation
  横浜国立大学（神奈川県横浜市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-26287142
[Presentation] 二次イオン質量分析計を用いた炭酸塩の局所酸素同位体比分析2015
- Author(s)
  牛久保　孝行
- Organizer
  Micropaleontological Reference Center研究集会
- Place of Presentation
  高知コア研究所・高知
- Year and Date
  2015-03-01
- Invited
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] 高知コア研究所におけるSIMSを用いた高精度局所同位体比分析法開発の取り組みと、今後の研究の展望2015
- Author(s)
  牛久保孝行、伊藤元雄、富岡尚敬、清水健二、石川剛志
- 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
  2015-05-26
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] 高知コア研究所におけるSIMSを用いた高精度局所同位体比分析法開発の取り組みと、今後の研究の展望2015
- Author(s)
  Takayuki Ushikubo, Motoo Ito, Naotaka Tomioka, Kenji Shimizu, Tsuyoshi Ishikawa
- 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
  2015-05-26
- Data Source
  KAKENHI-PROJECT-26287142
[Presentation] Consistent occurrence of moderately elevated d18O magmas in Acasta gneiss complex from 4.0 to 3.5 Ga2015
- Author(s)
  Ushikubo T., Iizuka T., Spicuzza M. J., Valley J. W.
- Organizer
  Goldschmidt Conference 2015
- Place of Presentation
  Prague (Czech Republic)
- Year and Date
  2015-08-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400526
[Presentation] 高知コア研における酸素・珪素局所同位体比分析の取り組み2014
- Author(s)
  牛久保　孝行
- Organizer
  質量分析学会同位体比部会
- Place of Presentation
  筑波山温泉旅館　彩香の宿一望・茨城
- Year and Date
  2014-11-26
- Data Source
  KAKENHI-PROJECT-26400526

1. SHIMIZU Kenji (30420491)

# of Collaborated Projects: 5 results

# of Collaborated Products: 32 results
2. ITO Motoo (40606109)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
3. TOMIOKA Naotaka (30335418)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. Morishita Tomoaki (80334746)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
5. Nakamura Tomoki (20260721)

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6. 藤谷渉 (20755615)

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7. 水上知行 (80396811)

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11. 小宮剛 (30361786)

# of Collaborated Projects: 2 results

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12. KEBUKAWA Yoko (70725374)

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13. IIZUKA Tsuyoshi (70614569)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
14. HAMADA Morihisa (60456853)

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15. SHIBUYA Takazo (00512906)

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18. 芳川雅子 (00378605)

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# of Collaborated Products: 1 results
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22. 上野雄一郎 (90422542)

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25. 氏家由利香 (20573041)

# of Collaborated Projects: 1 results

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26. Ulanova Dana (70610129)

# of Collaborated Projects: 1 results

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27. 佐野有司 (50162524)

# of Collaborated Projects: 1 results

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28. 石谷佳之 (60772043)

# of Collaborated Projects: 1 results

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29. 吉村寿紘 (90710070)

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30. 遠藤博寿 (60396306)

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31. 野崎達生 (10553068)

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33. 栗林貴弘 (20302086)

# of Collaborated Projects: 1 results

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34. 大竹翼 (80544105)

# of Collaborated Projects: 1 results

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35. KODAMA Yu

# of Collaborated Projects: 1 results

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36. TANI Kenichiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
37. VALLEY John W.

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
38. SPICUZZA Michael J.

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
39. GEORG R. Bastian

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 木村眞

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
41. 山本順司

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
42. 小池みずほ

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

USHIKUBO Takayuki 牛久保 孝行

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An oxygen isotope study of small chondrules: search for evidence of dust migration in the protoplanetary diskPrincipal Investigator

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The isotope study of carbonates in chondrites for understanding volatile sources in asteroidsPrincipal Investigator

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The sulfur 4-isotope study for environment of the early EarthPrincipal Investigator

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Challenging research on Earth and Planetary surface environment by in-situ high precision isotope analyses of fine-grained carbonate mineralsPrincipal Investigator

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In-situ isotope analysis of light elements for better understanding of early Earth's continental crustal evolutionPrincipal Investigator

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USHIKUBO Takayuki 牛久保孝行