Journal Paper

• Yuhei Kikuya, Kei Ohta, Yohei Iwasaki, Toshiki Ozawa, Kei Watanabe, Yoichi Yatsu, Saburo Matunaga. Development and In-Orbit Operation of Deep Learning Attitude Sensor, Aerospace Research Central, Apr. 2023.

Domestic Conference (Reviewed)

• Keigo Kamiyama, Kei Ohta, 高波 亮介, Asako Kanezaki. 強化学習エージェントの軌跡を用いたサンプルベース経路計画, Pattern Recognition and Media Understanding (PRMU) 2022, PRMUブックレット, Dec. 2022.

International Conference (Not reviewed / Unknown)

• Yuhei Kikuya, Masanori Matsushita, Masaya Koga, Kei Ohta, Yuki Hayashi, Takehiko Koike, Toshiki Ozawa, Yoichi Yatsu, Saburo Matunaga. Fault Tolerant Circuit Design for Low-cost and Multi-Functional Attitude Sensor Using Real-time Image Recognition, 31st International Symposium on Space Technology and Science, June 2017.
• Kei Ohta, Takehiko Koike, Yoichi Yatsu, Saburo Matunaga. On-board Satellite Imagery Classification using Convolutional Neural Networks, 31st International Symposium on Space Technology and Science, June 2017.
• Yoichi Yatsu, Nobuyuki Kawai, Masanori Matsushita, Shota Kawajiri, Kyosuke Tawara, Kei Ohta, Masaya Koga, Saburo Matunaga, Shin'ichi Kimura. What we learned from the Tokyo Tech 50 kg-satellite “TSUBAME”, Small Satellite Conference 2017, Small Satellite Conference 2017, June 2017.

Domestic Conference (Not reviewed / Unknown)

• Kei Ohta, Takehiko Koike, Yoichi Yatsu, Saburo Matunaga. オンボード衛星画像分類のための機械学習手法の比較検討, 第25回スペース・エンジニアリング・コンファレンス, 日本機械学会, Dec. 2016.
• Yoichi Yatsu, Taketoshi Yoshii, Shouhei Harita, Yutaro Muraki, Nobuyuki Kawai, Junichi Sakuma, HyunJin Jung, Nakamasa Inoue, Koichi Shinoda, Takashi Shimokawabe, Kei Ohta. 突発天体観測用天文台全球リレーのための気象モニターの開発, 天文学会, 天文学会予稿集, p. 210, Sept. 2016.
• Yoichi Yatsu, Kei Ohta, Takashi Shimokawabe, Saburo Matunaga. 深層学習を応用した革新的姿勢センサの実証, 第60回宇宙科学技術連合講演会, 日本航空宇宙学会, Sept. 2016.
• Kei Ohta, Yoichi Yatsu, Saburo Matunaga. 深層学習を用いた軌道上実時間衛星画像分類, 第60回宇宙科学技術連合講演会, 日本航空宇宙学会, Sept. 2016.
• Masanori Matsushita, Shota Kawajiri, Sota Suzuki, Kyosuke Tawara, Kazuyoshi Miyasato, Kei Ohta, Masaya Koga, Fuuta Watanabe, Shin Kurita, Makoto Arimoto, Yoichi Yatsu, 森山永久, 木村真一, Saburo Matunaga. 50kg級衛星TSUBAMEプロジェクトの総合報告－開発と軌道上運用からの教訓－, 第16回宇宙科学シンポジウム, JAXA宇宙科学研究所, Jan. 2016.
• Kei Ohta, Masaya Koga, Sota Suzuki, Saburo Matunaga. 超小型衛星TSUBAMEのC&DH系の軌道上評価と技術課題, 第59回宇宙科学技術連合講演会, 宇宙科学技術連合講演会講演集, 日本航空宇宙学会, Vol. 59, 2I06, Sept. 2015.
• Kurita Shin, Ohuchi Haruka, Arimoto Makoto, Yatsu Yoichi, Kawai Nobuyuki, Ohta Kei, Koga Masaya, Kim EuGene, Tawara Kyosuke, Suzuki Souta, Miyasato Kazuyoshi, Nagasu Takashi, Kawajiri Shouta, Matsushita Masanori, Matunaga Saburo, Moriyama Nagahisa, Kimura Shin'ichi, TSUBAME team. Development of a micro-satellite TSUBAME for X-ray polarimetry of GRBs, 2014 Fermi Symposium, 2014 Fermi Symposium proceedings, C14102.1, Mar. 2015.

Degree

• Efficient Learning for Dexterous Manipulation through Interactive Tactile Perception,  Thesis,  Tokyo Institute of Technology, 
• Efficient Learning for Dexterous Manipulation through Interactive Tactile Perception,  Summary,  Tokyo Institute of Technology, 

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