Curriculum Vitaes

Shin-ichiro Sakai

  (坂井 真一郎)

Profile Information

Affiliation
Professor, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency
Degree
博士(工学)(Mar, 2000, 東京大学)

Researcher number
10342619
J-GLOBAL ID
202101019944115931
researchmap Member ID
R000018454

External link

Major Research Interests

 2

Major Awards

 25

Papers

 99
  • 後藤 健太, 道上 啓亮, 河野 太郎, 古川 克己, 澤井 秀次郎, 櫛木 賢一, 坂井 真一郎, 大庭 政樹, 田中 悠太郎, 田中 伸彦, 白岩 大次郎, 松田 奈緒己, 三ッ木 創, 松浦 芳樹
    航空宇宙技術, 24(SLIM特集号) s80-s90, Nov 9, 2025  Peer-reviewed
  • 金城 富宏, 秋月 祐樹, 澤田 健一郎, 松田 智規, 小川 博之, 澤井 秀次郎, 福田 盛介, 櫛木 賢一, 坂井 真一郎
    航空宇宙技術, 24(SLIM特集号) s70-s79, Nov 9, 2025  Peer-reviewedLast author
  • 佐伯 和人, 大竹 真紀子, 仲内 悠祐, 西野 真木, 長岡 央, 石原 吉明, 佐藤 広幸, 本田 親寿, 宮崎 理紗, 梶谷 伊織, 横田 康弘, 西谷 隆介, 伊深 康一郎, 山中 千博, 荒木 亮太郎, 坂井 真一郎, 澤井 秀次郎, 福田 盛介, 櫛木 賢一
    航空宇宙技術, 24(SLIM特集号) s122-s127, Nov 9, 2025  Peer-reviewed
  • 豊田 裕之, 宮澤 優, 金谷 周朔, 久木田 明夫, 内藤 均, 近藤 宏篤, 小出 和也, 櫛木 賢一, 福田 盛介, 澤井 秀次郎, 坂井 真一郎
    航空宇宙技術, 24(SLIM特集号) s44-s52, Nov 9, 2025  Peer-reviewedLast author
  • 牧 謙一郎, 鈴木 亮, 福田 盛介, 宮澤 優, 杉本 理英, 石田 貴行, 坂井 真一郎
    航空宇宙技術, 24(SLIM特集号) s13-s22, Nov 9, 2025  Peer-reviewedLast author
  • Takayuki Ishida, Seisuke Fukuda, Kazuki Kariya, Shujiro Sawai, Shinichiro Sakai, Seiichi Hara, Kazuyuki Hioki, Hiroto Shimojo
    AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 24(SLIM特集号) s113-s121, Nov 9, 2025  Peer-reviewed
  • Kentaro Yokota, Hiroyuki Toyota, Shusaku Kanaya, Yu Miyazawa, Takashi Tazawa, Hiroaki Saito, Kenichi Kushiki, Seisuke Fukuda, Shujiro Sawai, Shinichiro Sakai
    AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 24(SLIM特集号) s53-s59, Nov 9, 2025  Peer-reviewedLast author
  • Takahiro Ito, Satoshi Ueda, Kentaro Yokota, Shinichiro Sakai, Ryo Hirasawa, Junji Kikuchi, Seisuke Fukuda, Yu Miyazawa, Kenichi Kushiki, Shujiro Sawai
    AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 24(SLIM特集号) s103-s112, Nov 9, 2025  Peer-reviewed
  • Sakai Shinichiro, Kushiki Kenichi, Sawai Shujiro, Fukuda Seisuke, Miyazawa Yu, Ueda Satoshi, Ito Takahiro, Yokota Kentaro, Ishida Takayuki, Kariya Kazuki, Mizuno Takahide, Michigami Keisuke, Goto Kenta, Furukawa Katsumi, Kawano Taro, Yusuke Maru, Tomiki Atsushi, Kanaya Shusaku, Toyota Hiroyuki, Kinjo Tomihiro, Akizuki Yuki, Sawada Kenichiro, Nishino N. Masaki, Maki Ken-ichiro, Sugimoto Yoshihide, Takeuchi Hiroshi, Yoshimitsu Tetsuo, Otsuki Masatsugu, Usami Naoto, Yoshikawa Kent
    Aerospace Technology Japan, 24(SLIM特集号) s37-s43, Nov 9, 2025  Peer-reviewedLast author
    Smart Lander for Investigating Moon (SLIM), a small spacecraft with a dry mass of 200 kg, was launched on September 7, 2023 by the H-IIA rocket and made a pinpoint Moon landing on January 19, 2024 (UTC). Precise landing performance was evaluated to be approximately 10 meters or less, much better that the target landing accuracy of 100 meters, realizing the world’s first pinpoint landing. This paper describes the design and manufacturing results including its compact and lightweight technology, and operational results of the SLIM. 1.
  • Satoshi Ueda, Takahiro Ito, Kentaro Yokota, Shinichiro Sakai
    AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 24(SLIM特集号) s91-s102, Nov 9, 2025  Peer-reviewedLast author
  • Takahiro Ito, Kiwamu Izumi, Isao Kawano, Ikkoh Funaki, Shuichi Sato, Tomotada Akutsu, Kentaro Komori, Mitsuru Musha, Yuta Michimura, Satoshi Satoh, Takuya Iwaki, Kentaro Yokota, Kenta Goto, Katsumi Furukawa, Taro Matsuo, Toshihiro Tsuzuki, Katsuhiko Yamada, Takahiro Sasaki, Taisei Nishishita, Yuki Matsumoto, Chikako Hirose, Wataru Torii, Satoshi Ikari, Koji Nagano, Masaki Ando, Seiji Kawamura, Hidehiro Kaneda, Shinsuke Takeuchi, Shinichiro Sakai
    Publications of the Astronomical Society of Japan, 77(5) 1080-1089, Aug 21, 2025  
    Abstract We propose a mission concept, called the space interferometer laboratory voyaging towards innovative applications (SILVIA), designed to demonstrate ultra-precision formation flying between three spacecraft separated by 100 m. SILVIA aims to achieve submicrometer precision in relative distance control by integrating spacecraft sensors, laser interferometry, low-thrust, and low-noise micro-propulsion for real-time measurement and control of distances and relative orientations between spacecraft. A 100 m scale mission in a near-circular low Earth orbit has been identified as an ideal, cost-effective setting for demonstrating SILVIA, as this configuration maintains a good balance between small relative perturbations and low risk of collision. This mission will fill the current technology gap towards future missions, including gravitational wave observatories such as the decihertz interferometer gravitational wave observatory (DECIGO), designed to detect the primordial gravitational-wave background, and high-contrast nulling infrared interferometers such as the large interferometer for exoplanets (LIFE), designed for direct imaging of thermal emissions from nearby terrestrial planet candidates. The mission concept and its key technologies are outlined, paving the way for the next generation of high-precision space-based observatories.
  • Ueda, Satoshi; Ito, Takahiro; Yokota, Kentaro; Sakai, Shinichiro; Ishida, Takayuki; Miyazawa, Yu; Kushiki, Kenichi; Fukuda, Seisuke; Sawai, Shujiro
    Acta Astronautica, 236 47-61, Jun 19, 2025  Peer-reviewed
  • Sakai Shinichiro, Kushiki Kenichi, Sawai Shujiro, Fukuda Seisuke, Miyazawa Yu, Ishida Takayuki, Kariya Kazuki, Ito Takahiro, Ueda Satoshi, Yokota Kentaro, Kawano Taro, Ohtake Makiko, Saiki Kazuto, Nakauchi Yusuke, Michigami Keisuke, Furukawa Katsumi, Akizuki Yuki, Kanaya Shusaku, Kinjo Tomihiro, Goto Kenta, Sawada Kenichiro, Sugimoto Yoshihide, Takeuchi Hiroshi, Tomiki Atsushi, Toyota Hiroyuki, Nagata Taiichi, Nakatsuka Junichi, Maki Kenichiro, Mizuno Takahide, Shiratori Hirohide, Nishino N. Masaki, Usami Naoto, Kikuchi Junji, Hamori Hitoshi, Hirasawa Ryo, Shibasaki Yusuke, Saito Hiroaki
    Acta Astronautica, 235 47-54, May 24, 2025  Peer-reviewedInvitedLead authorCorresponding author
    The Smart Lander for Investigating the Moon (SLIM), with a dry mass of about 200 kg, was launched by the H-IIA vehicle on September 7, 2023, and made a precision lunar landing on January 19, 2024 (Coordinated Universal Time). The landing precision was evaluated to be within ~10 m at an altitude of approximately 50m from the Moon surface, far exceeding the target landing accuracy of 100 m and realizing the world’s first pinpoint landing, although a trouble occurred just before landing and one of the two main engines lost thrust. The two micro/nano rovers of the SLIM separated immediately before landing and successfully captured SLIM images in fully autonomous operation mode. The operation team also obtained spectroscopic observations of rocks from sci- entific instruments onboard the SLIM, which are expected to provide clues on the origin of the Moon. Although not designed to endure the harsh temperatures of the lunar day and night, the lander operated after three lunar nights, gathering various engineering data. This paper reports the results of the lunar landing operations of SLIM
  • Ito Takahiro, Ueda Satoshi, Yokota Kentaro, Sakai Shin-ichiro, Sawai Shujiro
    Journal of Guidance, Control, and Dynamics, 25-29, Mar 11, 2025  Peer-reviewed
  • Ishida Takayuki, Fukuda Seisuke, Kariya Kazuki, Kamata Hiroyuki, Takadama Keiki
    Acta Astronautica, 226(P1) 772-781, Nov 13, 2024  Peer-reviewed
  • Shibata Takuma, Ersin Halil, Sakai Shin-ichiro
    Aerospace Science and Technology, 155(P1), Sep 23, 2024  Peer-reviewed
  • Nakamura Tetsuya, Akiyama Hidefumi, Kanaya Shusaku, Miyazawa Yu, Toyota Hiroyuki, Sakai Shin-ichiro
    Journal of Evolving Space Activities, 2, Sep 2, 2024  Peer-reviewed
  • Ueda Satoshi, Ito Takahiro, Sakai Shin-ichiro
    Journal of Evolving Space Activities, 2, Sep 2, 2024  Peer-reviewed
  • Kambayashi Masaru, Ito Takahiro, Sakai Shinichiro
    Transactions of the Japan Society for Aeronautical and Space Sciences, 67(1) 23-31, Jan 4, 2024  Peer-reviewed
  • Toyota Hiroyuki, Miyazawa Yu, Kanaya Shusaku, Kukita Akio, Kondo Hiroatsu, Koide Kazuya, Kuhara Takahiro, Nakamura Kazuyuki, Kawano Taro, Naito Hitoshi, Sawai Shujiro, Fukuda Seisuke, Sakai Shinichiro
    Transactions of the Japan Society for Aeronautical and Space Sciences, 66(6) 199-208, Nov 4, 2023  Peer-reviewed
  • Cetiny Mustafa Efe, Soken Halil Ersin, Sakai Shinichiro
    The Journal of the Astronautical Sciences, 69 1726-1743, Nov 11, 2022  Peer-reviewed
  • 植田聡史, 伊藤琢博, 坂井真一郎
    計測自動制御学会論文集, 58(3) 194-201, Apr 7, 2022  Peer-reviewed
  • Shibata Takuma, Sakai Shinichiro
    JOURNAL OF SPACECRAFT AND ROCKETS, 59(2) 651-659, Mar 29, 2022  Peer-reviewed
  • Ito Takahiro, Sakai Shinichiro
    JOURNAL OF GUIDANCE, CONTROL, AND DYNAMICS, 46(4) 695-708, Feb 1, 2022  Peer-reviewed
  • Takahashi Yuta, Sakamoto Hiraku, Sakai Shin-ichiro
    Journal of Guidance, Control, and Dynamics, 45(2) 280-295, Feb 1, 2022  Peer-reviewed
  • Satoshi UEDA, Takahiro ITO, Shinichiro SAKAI
    Transactions of the Society of Instrument and Control Engineers, 58(3) 194-201, 2022  
  • Ueda Satoshi, Sakai Shin-ichiro
    TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN, 19(3) 334-343, May 4, 2021  Peer-reviewed
  • 柴田 拓馬, 坂井 真一郎
    日本航空宇宙学会論文集, 69(2) 60-67, Apr 5, 2021  Peer-reviewed
  • Daijiro Shiraiwa, Nobuhiko Tanaka, Kohei Kojima, Takao Kaneko, Shinichiro Sakai, Kenichi Kushiki, Shujiro Sawai, Keisuke Michigami, Taro Kawano, Kenta Goto, Katsumi Furukawa
    Proceedings of the International Astronautical Congress, IAC, C4, 2021  
  • Go Fujii, Kaname Kawatsu, Yu Daimon, Keisuke Michigami, Kenichi Kushiki, Shujiro Sawai, Shinichiro Sakai
    AIAA Propulsion and Energy Forum, 2021, 2021  
  • Ito Takahiro, Sakai Shin-ichiro
    Journal of Guidance, Control, and Dynamics, 44(4) 854-861, Dec 1, 2020  Peer-reviewed
  • Ito Takahiro, Sakai Shin-ichiro
    Acta Astronautica, 176(6) 438-454, Nov 1, 2020  Peer-reviewed
  • Ikari Satoshi, Ito Takahiro, Oguri Kenshiro, Inamori Takaya, Sakai Shinichiro, Kawakatsu Yasuhiro, Tomiki Atsushi, Funase Ryu
    JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 68(2) 89-95, Aug 1, 2020  Peer-reviewed
    <p>A Fault Detection, Isolation, and Recovery (FDIR) algorithm for attitude control systems is a key technology to increasing the reliability and survivability of spacecraft. Micro/nano interplanetary spacecraft, which are rapidly evolving in recent years, also require robust FDIR algorithms. However, the implementation of FDIR algorithms to these micro/nano spacecraft is difficult because of the limitations of their resources (power, mass, cost, and so on). This paper shows a strategy of how to construct a FDIR algorithm in the limited resources, taking examples from micro deep space probe PROCYON. The strategy focuses on function redundancies and multi-layer FDIR. These ideas are integrated to suit the situation of micro/nano interplanetary spacecraft and demonstrated in orbit by the PROCYON mission. The in-orbit results are discussed in detail to emphasize the effectiveness of the FDIR algorithm. </p>
  • Soken Halil Ersin, Sakai Shin-ichiro, Asamura Kazushi, Nakamura Yosuke, Takashima Takeshi, Shinohara Iku
    Aerospace, 7(97) 97-97, Jul 1, 2020  Peer-reviewed
    JAXA’s ERG (Exploration of Energization and Radiation in Geospace) Spacecraft, which is nicknamed Arase, was launched on 20 December 2016. Arase is a spin-stabilized and Sun-oriented spacecraft. Its mission is to explore how relativistic electrons in the radiation belts are generated during space storms. Two different on-ground attitude determination algorithms are designed for the mission: A TRIAD-based algorithm that inherits from old missions and a filtering-based new algorithm. This paper, first, discusses the design of the filtering-based attitude determination algorithm, which is mainly based on an Unscented Kalman Filter (UKF), specifically designed for spinning spacecraft (SpinUKF). The SpinUKF uses a newly introduced set of attitude parameters (i.e., spin-parameters) to represent the three-axis attitude of the spacecraft and runs UKF for attitude estimation. The paper then presents the preliminary attitude estimation results for the spacecraft that are obtained after the launch. The results are presented along with the encountered challenges and suggested solutions for them. These preliminary attitude estimation results show that the expected accuracy of the fine attitude estimation for the spacecraft is less than 0.5°.
  • Soken Halil Ersin, Sakai Shin-ichiro
    ISA Transactions, Sep 1, 2019  Last author
  • 柴田 拓馬, 坂井 真一郎
    日本航空宇宙学会論文集, 67(4) 126-135, Aug 1, 2019  Last author
  • Mitani Shinji, Mizutani Tadahito, Sakai Shin-ichiro
    DESIGN AND DEVELOPMENT OF FIBER OPTIC ROTATION SENSORS, 113-124, Jul 1, 2019  
  • 新井 久旺, 坂井 真一郎
    日本航空宇宙学会論文集, 67(3) 81-92, Jun 1, 2019  Last author
  • Takahiro Ito, Shinichiro Sakai
    Proceedings of the International Astronautical Congress, IAC, 2019-, 2019  
  • Nakamura Yosuke, Fukuda Seisuke, Shibano Yasuko, Ogawa Hiroyuki, Sakai Shin-ichiro, Shimizu Shigehito, Soken Halil Ersin, Miyazawa Yu, Toyota Hiroyuki, Kukita Akio, Maru Yusuke, Nakatsuka Junichi, Sakai Tomohiko, Takeuchi Shinsuke, Maki Kenichiro, Mita Makoto, Ogawa Emiko, Kakehashi Yuya, Nitta Kumi, Asamura Kazushi, Takashima Takeshi, Shinohara Iku
    Earth, Planets and Space, 70(1) 102, Dec 1, 2018  
  • Ito Takahiro, .Ikari Satoshi, Funase Ryu, Sakai Shin-ichiro, Kawakatsu Yasuhiro, Tomiki Atsushi, Inamori Takaya
    Acta Astronautica, 152 299-309, Nov 1, 2018  
  • 石井晴之, 村田暁紀, 上野史, 辰巳嵩豊, 梅内祐太, 高玉圭樹, 原田智広, 鎌田弘之, 石田貴行, 福田盛介, 澤井秀次郎, 坂井真一郎
    航空宇宙技術(Web), 17 69-78, May 1, 2018  
  • 植田 聡史, 坂井 真一郎, 福田 盛介, 澤井 秀次郎
    計測と制御, 57(4) 222-228, Apr 1, 2018  
  • Satoshi UEDA, Takahiro ITO, Takehiro HIGUCHI, Seiya UENO, Shinichiro SAKAI
    AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 17 45-54, Mar 1, 2018  
  • SAWAI Shujiro, OKAZAKI Shun, KUKITA Akio, MIYAZAWA Yu, UEDA Satoshi, TOBE Hirobumi, MARU Yusuke, SHIMOJI Haruhiko, SHIMIZU Yasuhiro, SHIBASAKI Yusuke, SHIMADA Sadanori, FUKUDA Seisuke, YOKOI Takahiro, YABUSHITA Takeshi, SATO Kenichiro, NAKAMURA Kazuyuki, KUHARA Takahiro, TAKAMI Tsuyoshi, TANAKA Nobuhiko, FURUKAWA Katsumi, SAKAI Shinichiro, KUSHIKI Kenichi, ARAKAWA Tetsuhito, SATO Eiichi, TOMIKI Atsushi, MICHIGAMI Keisuke, KAWANO Taro
    AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 17 35-43, Mar 1, 2018  
    <p>SLIM (Smart Lander for Investigating Moon) is the Lunar Landing Demonstrator which is under development at ISAS/JAXA. SLIM demonstrates not only so-called Pin-Point Landing Technique to the lunar surface, but also demonstrates the design to make the explorer small and lightweight. Realizing the compact explorer is one of the key points to achieve the frequent lunar and planetary explorations. This paper summarizes the preliminary system design of SLIM, especially the way to reduce the size.</p>
  • 岡田怜史, 中浜優佳, 森部美沙子, 鎌田弘之, 狩谷和季, 高玉圭樹, 石田貴行, 福田盛介, 澤井秀次郎, 坂井真一郎
    航空宇宙技術(Web), 17 61-67, Mar 1, 2018  
  • Halil Ersin Soken, Shin-Ichiro Sakai, Kazushi Asamura, Yosuke Nakamura, Takeshi Takashima
    Advances in the Astronautical Sciences, 162 1175-1193, 2018  
  • Ryo HIRASAWA, Toshinori IKENAGA, Satoshi UEDA, Shinichiro SAKAI
    AEROSPACE TECHNOLOGY JAPAN, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 17 1-9, Jan 1, 2018  Last author
  • Shuichi Sato, Seiji Kawamura, Masaki Ando, Takashi Nakamura, Kimio Tsubono, Akito Araya, Ikkoh Funaki, Kunihito Ioka, Nobuyuki Kanda, Shigenori Moriwaki, Mitsuru Musha, Kazuhiro Nakazawa, Kenji Numata, Shin-ichiro Sakai, Naoki Seto, Takeshi Takashima, Takahiro Tanaka, Kazuhiro Agatsuma, Koh-suke Aoyanagi, Koji Arai, Hideki Asada, Yoichi Aso, Takeshi Chiba, Toshikazu Ebisuzaki, Yumiko Ejiri, Motohiro Enoki, Yoshiharu Eriguchi, Masa-Katsu Fujimoto, Ryuichi Fujita, Mitsuhiro Fukushima, Toshifumi Futamase, Katsuhiko Ganzu, Tomohiro Harada, Tatsuaki Hashimoto, Kazuhiro Hayama, Wataru Hikida, Yoshiaki Himemoto, Hisashi Hirabayashi, Takashi Hiramatsu, Feng-Lei Hong, Hideyuki Horisawa, Mizuhiko Hosokawa, Kiyotomo Ichiki, Takeshi Ikegami, Kaiki T. Inoue, Koji Ishidoshiro, Hideki Ishihara, Takehiko Ishikawa, Hideharu Ishizaki, Hiroyuki Ito, Yousuke Itoh, Nobuki Kawashima, Fumiko Kawazoe, Naoko Kishimoto, Kenta Kiuchi, Shiho Kobayashi, Kazunori Kohri, Hiroyuki Koizumi, Yasufumi Kojima, Keiko Kokeyama, Wataru Kokuyama, Kei Kotake, Yoshihide Kozai, Hideaki Kudoh, Hiroo Kunimori, Hitoshi Kuninaka, Kazuaki Kuroda, Kei-ichi Maeda, Hideo Matsuhara, Yasushi Mino, Osamu Miyakawa, Shinji Miyoki, Mutsuko Y. Morimoto, Tomoko Morioka, Toshiyuki Morisawa, Shinji Mukohyama, Shigeo Nagano, Isao Naito, Kouji Nakamura, Hiroyuki Nakano, Kenichi Nakao, Shinichi Nakasuka, Yoshinori Nakayama, Erina Nishida, Kazutaka Nishiyama, Atsushi Nishizawa, Yoshito Niwa, Taiga Noumi, Yoshiyuki Obuchi, Masatake Ohashi, Naoko Ohishi, Masashi Ohkawa, Norio Okada, Kouji Onozato, Kenichi Oohara, Norichika Sago, Motoyuki Saijo, Masaaki Sakagami, Shihori Sakata, Misao Sasaki, Takashi Sato, Masaru Shibata, Hisaaki Shinkai, Kentaro Somiya, Hajime Sotani, Naoshi Sugiyama, Yudai Suwa, Rieko Suzuki, Hideyuki Tagoshi, Fuminobu Takahashi, Kakeru Takahashi, Keitaro Takahashi, Ryutaro Takahashi, Ryuichi Takahashi, Tadayuki Takahashi, Hirotaka Takahashi, Takamori Akiteru, Tadashi Takano, Keisuke Taniguchi, Atsushi Taruya, Hiroyuki Tashiro, Yasuo Torii, Morio Toyoshima, Shinji Tsujikawa, Yoshiki Tsunesada, Akitoshi Ueda, Ken-ichi Ueda, Masayoshi Utashima, Yaka Wakabayashi, Hiroshi Yamakawa, Kazuhiro Yamamoto, Toshitaka Yamazaki, Jun’ichi Yokoyama, Chul-Moon Yoo, Shijun Yoshida, Taizoh Yoshino
    Journal of Physics: Conference Series, 840(1) 012010-012010, May, 2017  Peer-reviewed
  • Takahiro Ito, Satoshi Ueda, Shin-Ichiro Sakai, Shujiro Sawai, Seisuke Fukuda, Kenichi Kushiki, Seiya Ueno, Takehiro Higuchi, Yusuke Shibasaki, Takeshi Kuroda
    Proceedings of the International Astronautical Congress, IAC, 2 856-866, 2017  

Misc.

 46

Major Presentations

 307

Research Projects

 5

Social Activities

 24