"Kyoichi Ui,Saburo Matunaga","Identification of Docking Possibility Criteria including Recovery from Incomplete Grasping of Docking Mechanism for Nanosatellite",,"Journal of Space Engineering","JSME","Vol. 2","No. 1","pp. 12",2009,Feb.
"Ui Kyoichi","Low Shock Separation System for Pico-Satellite",,"Proceedings of 24th the international symposium on Space Technology and Science, ISTS",,,,,2004,
"Ui Kyoichi","On-orbit Experiment System of Separation Mechanism for Nano-Satellite on Sub-Payload of M-V Rocket No.6",,"Proceedings of 14th Workshop on Astrodynamics and Flight Mechanics",,,,,2004,
"Ui Kyoichi","Microgravity Experiments of Nano-Satellite Docking Mechanism for Final Rendezvous Approach and Docking Phase",,"Proceedings of 7th Drop Tower Day",,,,,2004,
"宇井恭一","超小型衛星用ドッキング機構の把持／引込時における動力学と制御",,"第48回 宇宙科学技術連合講演会講演集",,,,,2004,
"Ui Kyoichi","Functional Test Model and Verification Experiments of Docking Mechanism for Mothership-Daughtership Nano-Satellites",,"Proceedings of 7th International Symposium on Artifical Intelligence, Robotics and Automation in Space: i-SAIRAS",,,,,2003,
"宇井恭一","超小型衛星進入時の把持機能微小重力実験",,"日本機械学会2003年度年次大会講演論文集",,"Vol. V",,"pp. 371-372",2003,
"宇井恭一","スラスタ搭載超小型衛星とドッキング機構を用いた3次元微小重力実験",,"第47回 宇宙科学技術連合講演会 講演集",,,,,2003,
"Kyoichi Ui,Koji Nakaya,Hirotaka Sawada,Naoki Miyashita,Masafumi Iai,Saburo Matunaga","Small Docking Mechanism for Small Mothership-Daughtership Satellite: On-Ground Experiments",,"Proc. the First Asian Conference on Multibody Dynamics 2002",,,,"pp. 558-563",2002,
"松永三郎,宇井恭一,中谷幸司,宮下直己,居相政史","小型親子衛星用ドッキング機構の子衛星把持機能実証実験",,"第11回短時間無重力利用に関する講演会講演論文集",,,,"pp. 37-40",2002,
"松永三郎,宇井恭一,中谷幸司,宮下直己,居相政史","小型親子衛星用ドッキング機構の子衛星把持機能実証実験",,"無重力技術高度利用研究開発委員会報告書",,,,"pp. 101-120",2002,
"Kyoichi Ui,Saburo Matunaga","System Development and Ground Experiments of a Docking Mechanism for Small Mothership-Daughterhip Satellites",,"Proc. 12th Workshop on Astrodynamics and Flight Mechanics",,,,"pp. 371-376",2002,
"Kyoichi UI,Koji NAKAYA,Kazuya KONOUE,Hirotaka SAWADA,Shingo TSURUMI,Makoto MORI,Ryuichi HODOSHIMA,Naohide MAEDA,Hideto OKADA,Naoki MIYASHITA,Masafumi","Titech CanSat 2000 : The sub-orbital flight experiment of the micro-satellite model",,"the 6th ISU Annual International Symposium",,,,"pp. 417-418",2002,
"Kyoichi UI,Ryuichi HODOSHIMA,Naohide MAEDA,Hideto OKADA,Naoki MIYASHITA,Masafumi IAI,Osamu MORI,Saburo MATUNAGA","JetGun Sat TOPPU",,"the 6th ISU Annual International Symposium",,,,"pp. 413-415",2002,
"宇井恭一,程島竜一,松永三郎,居相政史","放出回収機能を備えた小型親子衛星用ドッキング機構の研究",,"日本機械学会2001年度年次大会資料集",,,,,2001,
"松永三郎,吉原圭介,高橋孝,鶴見辰吾,宇井恭一","双腕ロボットを用いた軌道上サービスのための地上実験システム",,"松永三郎, 吉原圭介, 高橋孝, 鶴見辰吾, 宇井恭一",,"Vol. 67","No. 661","pp. 165-172",2001,
"宇井恭一,程島竜一,前田直秀,岡田英人,宮下直己,居相政史,森治,松永三郎","JetGun Sat 突風",,"信学技報, SANE2000-176, SAT2000-125, 電子情報通信学会",,,,"pp. 1-7",2001,
"宇井恭一,中谷幸司,宮下直己,居相政史,松永三郎","小型親子衛星用ドッキング機構の微小重力実験",,"第45回宇宙科学技術連合講演会講演集",,,,"pp. 825-830",2001,
"Saburo Matunaga,Keisuke Yoshihara,Takashi Takahashi,Kyoichi Ui","Ground Experiment System for Dual-Manipulator-Based Capture of Damaged Satellites",,"Proc. 2000 IEEE/RSJ International Conf. on Intelligent Robots and Systems (IROS2000)",,"Vol. 3",,"pp. 1847-1852",2000,
"澤田弘崇,林良一,山本　宏,森淳,宇井恭一,松永三郎,狼嘉彰,上野浩史","再構成歩行型宇宙ロボットの微小重力性能評価実験",,"第16回宇宙ステーション講演会/第13回有人宇宙飛行技術シンポジウム",,,,,2000,
"澤田弘崇,林 良一,山本 宏,森 淳,宇井恭一,松永三郎,狼 嘉彰","再構成歩行型宇宙ロボットRBRの航空機微小重量実験",,"ロボティックス・メカトロニクス講演会CD-ROM",,,,,2000,
"澤田弘崇,山本  宏,林 良一,宇井恭一,森 淳,松永三郎,狼 嘉彰","再構成歩行型宇宙ロボット（RBR）航空機実験の評価検証",,"第44回宇宙科学技術連合講演会講演集",,,,"pp. 168-173",2000,
"宇井恭一,程島竜一,居相政史,松永三郎","小型親子衛星用ドッキング機構の試作研究",,"第44回宇宙科学技術連合講演会講演集",,,,"pp. 1469-1474",2000,
"Keisuke Yoshihara,Kyoichi Ui,Saburo Matunaga","Experimental Study for On-Orbit Servicing Using Dual-Manipulator",,"Proc. 10th Workshop on Astrodynamics and Flight Mechanics",,,,"pp. 299-305",2000,
"Saburo Matunaga,Ryoichi Hayashi,Hiroshi Yamamoto,Hirotaka Sawada,Makoto Mori,Kyoichi Ui,Yoshiaki Ohkami","Architecture and Design for System of Reconfigurable Brachiating Space Robot",,"AIAA Guidance, Navigation, and Control Conference and Exhibit",,,,,2000,
"Keisuke Yoshihara,Yoshiki Sugiura,Masato Sekiguchi,Kyoichi Ui,Singo Tsurumi,Koji Nakaya,Makoto Mori,Saburo Matunaga,Yoshiaki Ohkami","Concept Design of HAYATE: Small Satellite for Supporting Antarctic Geophysical Observations",,"Polar Geoscience",,,"No. 16","pp. 240-247",1999,
"神野誠,竹貝朋樹,狼嘉彰,松永三郎,宇井恭一,森淳","再構成歩行型宇宙ロボットの地上実験アームの開発",,"第17回日本ロボット学会学術講演会予稿集",,"Vol. 2",,"pp. 323-324",1999,
"Kyoichi Ui,Ryoichi Hayashi,Hiroshi Yamamoto,Saburo Matunaga,Yoshiaki Ohkami","System Architecture and Design of Reconfigurable Brachiating Space Robot",,"Proc. 9th Workshop on Astrodynamics and Flight Mechanics",,,,"pp. 221-226",1999,
"Yoshiaki Ohkami,Yasufumi Wakabayashi,Saburo Matunaga,Kyoichi Ui","Development of Reconfigurable Brachiating Space Robot (RBR)",,"Proc. IEEE Hong Kong Symposium on Robotics and Control",,"Vol. 2",,"pp. 399-404",1999,
"林良一,宇井恭一,森淳,松永三郎,狼嘉彰,神野誠,上野浩史","再構成歩行型宇宙ロボット(RBR)の単アーム地上実験",,"第43回宇宙科学技術連合講演会講演集",,,,"pp. 25-30",1999,
"林良一,狼嘉彰,松永三郎,山本宏,宇井恭一","通信機能を備えた分散制御用小型モータドライバの開発",,"第17回日本ロボット学会学術講演会予稿集",,"Vol. 3",,"pp. 671-672",1999,