Kataoka Ryuho

カタオカリュウホウ | Kataoka Ryuho

Affiliation and department：
Job title： Science and Technology Associate
Homepage URL (1)： https://ryuhokataoka.github.io/

Research field (2)： Space and planetary science , Astronomy

Research keywords (11)： cosmic rays , ionosphere , magnetosphere , aurora , space weather , magnetohydrodynamics , magnetic storm , 太陽風 , radiation belt , geomagnetic storm , solar wind

Research theme for competitive and other funds (21)：

2024 - 2028 Investigating the variability of auroral Joule heating with AI emulators and data assimilation
2022 - 2028 Study on north-south conjugacy of high energy particle precipitation from space
2016 - 2021 Study of dynamical variation of particles and waves in the inner magnetosphere using ground-based network observations (PWING Project)
2017 - 2020 Observation of Transient Phenomena based on the Automated Real-time Analysis System for CALET
2015 - 2020 Study on conjugacy of auroral phenomena with high temporal resolution observations

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Papers (276)：

Domenique Freund, Lauren Blum, Jinbei Huang, Sergio Vidal-Luengo, Alessandro Bruno, Ryuho Kataoka. Radiation-Belt Dropouts: Relationship With Geomagnetic Storms and MeV Precipitation. Geophysical Research Letters. 2025
M. Kozai, Y. Hayashi, K. Fujii, K. Munakata, C. Kato, N. Miyashita, A. Kadokura, R. Kataoka, S. Miyake, M. L. Duldig, et al. Cosmic-Ray North-South Anisotropy: Rigidity Spectrum and Solar Cycle Variations Observed by Ground-based Muon Detectors. The Astrophysical Journal. 2024
Ryuho Kataoka, Shinya Nakano, Shiori Uchino. Extended red aurora associated with super substorm igniting the October 10, 2024 magnetic storm as revealed by citizen science. 2024
K. Munakata, Y. Hayashi, M. Kozai, C. Kato, N. Miyashita, R. Kataoka, A. Kadokura, S. Miyake, K. Iwai, E. Echer, et al. Global Analysis of the Extended Decreases in Cosmic Rays Observed with Worldwide Networks of Neutron Monitors and Muon Detectors: Temporal Variation of the Rigidity Spectrum and Its Implication. The Astrophysical Journal. 2024
Domenique Freund, Lauren Blum, Sergio Vidal-Luengo, Alessandro Bruno, Ryuho Kataoka. MeV Electron Precipitation During Radiation Belt Dropouts. Journal of Geophysical Research: Space Physics. 2024

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MISC (127)：

鈴木康浩, 稲田祐士, 三好由純, 片岡龍峰. Identification of coherent structure in aurora by image processing. プラズマ・核融合学会年会(Web). 2024. 41st
水野亮, 中島拓, 長濱智生, 溝口玄真, 後藤宏文, 片岡龍峰, 田中良昌, 小池陸斗, 江尻省, 冨川喜弘, et al. Current Status and Future Plans of MM-wave Multi-line Observation at Syowa to Understand the Effect of EPP on the Atmosphere. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2023. 154th
Ryuho Kataoka, Christopher C. Chaston, David Knudsen, Kristina A. Lynch, Robert L. Lysak, Yan Song, Robert Rankin, Kiyoka Murase, Takeshi Sakanoi, Joshua Semeter, et al. Small-Scale Dynamic Aurora (vol 217, 17, 2021). SPACE SCIENCE REVIEWS. 2021. 217. 4
高柚季乃, 加藤千尋, 宗像一起, 浅岡陽一, 鳥居祥二, 赤池陽水, 小林兼好, 片岡龍峰, 三宅晶子, 中平聡志, et al. Charge Dependent Solar Modulation of Cosmic-Ray Electrons and Protons Observed with CALET. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
高柚季乃, 加藤千尋, 宗像一起, 浅岡陽一, 鳥居祥二, 赤池陽水, 小林兼好, 片岡龍峰, 三宅晶子, 中平聡志, et al. Solar Modulation of Cosmic-Ray Electrons and Protons Observed with CALET. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2

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Books (9)：

Extreme Space Weather
2022 ISBN:9780128225370
Auroral Physics
Space Science Reviews 2021
日本に現れたオーロラの謎
2020
オーロラみつけた
2019 ISBN:9784906768677
オーロラの日本史
2019 ISBN:9784582364583

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Lectures and oral presentations (68)：

宇宙天気研究と機械学習の現状や今後の展望
(SGEPSS 2022 2022)
Local environmental effects on cosmic ray observations at Syowa Station in the Antarctic: PARMA-based snow cover correction for neutrons and machine learning approach for neutrons and muons
(NMDB2022 2022)
New Japanese Antarctic observation research program: auroraXcosmic project
(SCAR 2022 2022)
A machine learning approach to fill the data gaps of the solar wind profiles causing large magnetic storms
(JpGU 2022 2022)
AuroraX project
(JpGU 2022 2022)

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Education (2)：

1999 - 2004 Tohoku University Graduate School of Science
1995 - 1999 Tohoku University Faculty of Science

Professional career (1)：

博士(理学) (東北大学)

Work history (8)：

2025/04 - 現在 Okinawa Institute of Science and Technology Graduate University Science and Technology Group Science and Technology Associate
2013/07 - 2025/03 National Institute of Polar Research Space and Upper Atmospheric Science Group Associate Professor
2021/09 - 2022/04 沖縄科学技術大学院大学(サバティカル研修) Visiting Researcher
2009/08 - 2013/06 Tokyo Tech Assistant Professor
2007/04 - 2009/07 RIKEN SPD

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Committee career (13)：

2018/04 - 現在成蹊学園サステナビリティ研究教育センター客員フェロー
2019/04 - 2024/03 国立極地研究所編集委員会幹事
2019/04 - 2021/03 国文学研究資料館古典籍共同研究事業センター事業実施委員会副委員長
2018/01 - 2021/03 ISSI Convener, Auroral Physics
2016/04 - 2020/03 「極地」編集委員

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Awards (9)：

2024/05 - SGEPSS Tanakadate Award
2016/04 - AGU Excellence in Refereeing, Geophysical Research Letters
2016/01 - SOKENDAI Best Poster Award
2015/04 - The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology The Young Scientists' Prize
2011/09 - AGU Excellence in Refereeing, Space Weather

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Association Membership(s) (4)：

計測自動制御学会 , The Astronomical Society of Japan , SGEPSS , American Geophysical Union

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