Rchr
J-GLOBAL ID：200901097840076689   Update date: May. 04, 2026

Kataoka Ryuho

カタオカ リュウホウ | Kataoka Ryuho
Affiliation and department：
Okinawa Institute of Science and Technology Graduate University Science and Technology Group

About Okinawa Institute of Science and Technology Graduate University Science and Technology Group


Job title： Principal Research Scientist
Other affiliations (1)：
  • National Institute of Polar Research  Visiting Professor
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  (22)：
  • 2024 - 2029 Establishing a new concept in cosmic ray physics from the Earth and Heliosphere to the Milky Way through long-term CALET observations
  • 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
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Papers (312)：
  • Yumi Bamba, Takuya Hara, Ryuho Kataoka, Katsuhide Marubashi, Kazumasa Iwai, Tomoaki Hori, Daikou Shiota, Beatriz Sanchez-Cano, Go Murakami, Daniel Heyner, et al. Multipoint Spacecraft Measurements of a Planar Magnetic Structure Within an ICME Structure in October 2021: From the Solar Surface to the Inner Heliosphere. Journal of Geophysical Research: Space Physics. 2026
  • Ryuho Kataoka, Yukino Sato, Donald Hampton, Martin Connors, Yoshimasa Tanaka. Compact all-sky auroral imager using multi band-pass filter and full-color sensor. Earth, Planets and Space. 2026
  • Hiroko MIYAHARA, Ryuho KATAOKA, Kazuaki YAMAMOTO, Fuyuki TOKANAI, Toru MORIYA, Mirei TAKEYAMA, Hirohisa SAKURAI, Motonari OHYAMA, Kazuho HORIUCHI, Hideyuki HOTTA. Extremely active Sun from 1190 to 1220 in the Medieval Period: Intercomparison of historical records and tree-ring carbon-14. Proceedings of the Japan Academy, Series B. 2026
  • Tatsuhiko Sato, Daikou Shiota, Yûki Kubo, Ryuho Kataoka, Hiroshi Yasuda, Shoko Miyake, Mamoru Ishii, Yoshizumi Miyoshi. Estimation of Global Increase of Radiation Dose Rates During the Ground Level Enhancement on 11-12 November 2025 Using WASAVIES. Space Weather. 2026
  • Yuki Hayashi, Kazuoki Munakata, Masayoshi Kozai, Ryuho Kataoka, Akira Kadokura, Chihiro Kato, Naoko Miyashita, Shoko Miyake, Kiyoka Murase, Marcus L. Duldig, et al. Real-time monitoring of the rigidity spectrum of large Forbush decreases in May and October 2024 with the paired neutron monitor and muon detector at the Antarctic Syowa Station. Earth, Planets and Space. 2026
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MISC (131)：
  • ARAI Madoka, KATOH Yuto, KATAOKA Ryuho, TERAMOTO Mariko, KUMAMOTO Atsushi, TSUCHIYA Fuminori, KASABA Yasumasa, MIYOSHI Yoshizumi, KASAHARA Yoshiya, MATSUDA Shoya, et al. Repetition period of REP and chorus observed during the conjunction event of ISS/CALET and the Arase satellite. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2024. 156th
  • TERAMOTO Mariko, KATAOKA Ryuho, MIYOSHI Yoshizumi, TORII Shoji, KASAHARA Yoshiya, MATSUOKA Ayako, MIYAKE Shoko, NAKAHIRA Satoshi, MATSUDA Shoya, OZAKI Mitsunori, et al. Characteristics of MeV Electron Precipitation Observed by CALET/CHD for Geomagnetic Disturbances. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2024. 156th
  • 柳澤球大朗, 片岡龍峰, 関華奈子, 三好由純, 塩川和夫, CONNORS Martin, 中平聡志, 鳥居祥二. Observation of auroral emission altitude during relativistic electron precipitation events. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2024. 156th
  • 西谷望, 堀智昭, 細川敬祐, 新堀淳樹, 尾花由紀, 寺本万里子, 塩川和夫, 片岡龍峰. Ionospheric convection associated with low-latitude auroras during 25th solar cycle-SuperDARN HOP radars observations. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2024. 156th
  • 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
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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)
ｍore...
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 (11)：
  • 2026/04 - 現在 National Institute of Polar Research Visiting Professor
  • 2025/10 - 現在 Okinawa Institute of Science and Technology Graduate University Science and Technology Group Principal Research Scientist
  • 2025/04 - 現在 Okinawa Institute of Science and Technology Graduate University Science and Technology Group Science Technology Associate
  • 2023/04 - 現在 The University of Tokyo Graduate School of Science External Associate Professor
  • 2013/07 - 2025/03 National Institute of Polar Research Space and Upper Atmospheric Science Group Associate Professor
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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
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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