"Hiraku Sakamoto","Lecture #12 Subsystem Lecture for CubeSat: Mechanism System","KiboCUBE Academy Webinars: Season 2: On-demand Pre-recorded Lectures",,"United Nations Office for Outer Space Affairs",,,,2021,Dec. "Hiraku Sakamoto","Lecture#11 Subsystem Lecture for CubeSat: Structure System","KiboCUBE Academy Webinars: Season 2: On-demand Pre-recorded Lectures",,"United Nations Office for Outer Space Affairs",,,,2021,Dec. "H. Hagiwara,H. Sakamoto,S. Fukuda","SAR Image Registration over Forested Areas Using Linear Features Detection","International Conference on Emerging Technologies for Communications, Institute of Electronics, Information and Communication Engineers",,,,,,2021,Dec. "武田真司,坂本啓,大熊政明","テザー伸展式宇宙太陽風セイルの動力学解析","第30回スペース・エンジニアリング・コンファレンスSEC'21",,"日本機械学会",,,,2021,Dec. "森谷元喜,坂本啓,大熊政明","超小型人工衛星の開発手法と信頼性の相関事例分析","第30回スペース・エンジニアリング・コンファレンスSEC'21",,"日本機械学会",,,,2021,Dec. "渡邊 秋人,酒井 良次,堀 利行,伊藤 裕明,松下 将典,杉原 アフマッド 清志,高尾 勇輝,森 治,佐藤 泰貴,宮崎 康行,奥泉 信克,川崎 繁男,坂本 啓,白根 篤史,岡田 健一","発電・アンテナ機能を有する軽量膜展開構造物の軌道上実証と開発状況","宇宙科学技術連合講演会,",,,,,,2021,Nov. "松下 将典,高尾 勇輝,宮崎 康行,渡邊 秋人,伊藤 裕明,堀 利行,畠山 千尋,久原 隆博,楠本 哲也,藤田 雅大,山田 修平,名田 悠一郎,大平 元希,山川 真以子,竝木 芳,池田 宏太朗,杉浦 圭佑,藤田 彩花,高尾 勇輝,佐藤 泰貴,宮崎 康行,渡邊 秋人,伊藤 裕明,堀 利行,畠山 千尋,久原 隆博,楠本 哲也,藤田 雅大,山田 修平,名田 悠一郎,大平 元希,山川 真以子,竝木 芳,池田 宏太朗,杉浦 圭佑,藤田 彩花,藤田 雅大,山田 修平,名田 悠一郎,大平 元希,山川 真以子,竝木 芳,池田 宏太朗,杉浦 圭佑,藤田 彩花,高尾 勇輝,佐藤 泰貴,宮崎 康行,渡邊 秋人,伊藤 裕明,堀 利行,畠山 千尋,楠本 哲也,久原 隆博,藤田 雅大,山田 修平,名田 悠一郎,大平 元希,山川 真以子,竝木 芳,池田 宏太朗,杉浦 圭佑,藤田 彩花,高尾 勇輝,杉原 アフマッド清志,森 治,佐藤 泰貴,宮崎 康行,奥泉 信克,川崎 繁男,渡邊 秋人,伊藤 裕明,堀 利行,中村 和行,畠山 千尋,久原 隆博,楠本 哲也,藤田 雅大,山田 修平,名田 悠一郎,大平 元希,山川 真以子,竝木 芳,池田 宏太朗,杉浦 圭佑,藤田 彩花,武田 真司,坂本 啓,白 根 篤史,岡田 健一","発電・アンテナ機能を有する軽量膜展開構造物HELIOSの技術詳細","宇宙科学技術連合講演会",,,,,,2021,Nov. "坂本啓,戸村崇,白根篤史,岡田健一","折り紙技術を用いた展開式・非平面膜面アレーアンテナの宇宙実証","第65回宇宙科学技術連合講演会",,"日本航空宇宙学会",,,,2021,Nov. "森谷元喜,高橋勇多,萩原春妃,安藤優汰,武田真司,白根篤史,坂本啓","多機能膜面構造上の半導体デバイスの放射線対策の提案・評価","第65回宇宙科学技術連合講演会",,"日本航空宇宙学会",,,,2021,Nov. "Shogo Kadonishi,Hiraku Sakamoto,Masaaki Okuma","Compact Packaging of Planar Gossamer Space Structures Using Textile Membranes",,"Transactions of Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan",,"Vol. 19","No. 2","pp. 245-251",2021,Oct. "Takashi Tomura,Masato Machida,Hiraku Sakamoto","Simulation Results of a Foldable Reflectarray Composed of Four Triangular Notched Patches","Int. Symp. Antennas Propag.",,,,,,2021,Oct. "Yuki Takao,Osamu Mori,Masanori Matsushita,Ahmed Kiyoshi Sugihara,Akihito Watanabe,Toshihiro Chujo,Nobukatsu Okuizumi,Yasuyuki Miyazaki,Yasutaka Satou,Hiraku Sakamoto,Hiroshi Furuya,Nobuo Kenmochi","Technological Advances in a Solar Power Sail for Deep Space Exploration","ISAS Planetary Exploration Workshop 2021",,,,,,2021,Sept. "田村真也,坂本啓,戸村崇","「飛び出す絵本の機構を用いた宇宙展開膜面アレーアンテナ構造の提案","2021年度日本航空宇宙学会年次大会",,"日本航空宇宙学会",,,,2021,Sept. "Tetsuya Kusumoto,Masanori Matsushita,Yuki Takao,Ahmed Kiyoshi Sugihara,Osamu Mori,Yasutaka Sato,Yasuyuki Miyazaki,Nobukatsu Okuizumi,Shigeo Kawasaki,Akihito Watanabe,Hiroaki Ito,Toshiyuki Hori,Kazuyuki Nakamura,Chihiro Hatakeyama,Takahiro Kuhara,Shuhei Yamada,Masahiro Fujita,Yuichiro Nada,Genki Ohira,Maiko Yamakawa,Kaoru Namiki,Yudai Kimishima,Kotaro Ikeda,Keiseuke Sugiura,Hideyuki Takahashi,Ayaka Fujita,Yuichiro Tsukamoto,Shinji Takeda,Hiraku Sakamoto,Atsushi Shirane,Kenichi Okada","Development of a Multifunctional Lightweight Membrane with a High Specific Power Generation Capacity","Small Satellite Conference,",,,,,,2021,Aug. ". Atsushi Shirane,Takashi Tomura,Hiraku Sakamoto,Kenichi Okada","Ultra-lightweight Deployable Antenna Membrane Technology for Future Non-terrestrial 6G Network and Earth Observation","Small Satellite Conference",,,,,,2021,Aug. "Hiraku Sakamoto,HIROSHI FURUYA,Hiroki Nakanishi,Akihito Watanabe,Nobuyoshi Kawabata,Toshiyuki Hori,Hiroaki Ito,Takeshi Kuratomi,Yuya Shimoda,Nana Hidaka,Kazuki Watanabe","On-Orbit Demonstration of Innovative Multifunctional Membrane Structure for Ultra-Lightweight Solar Arrays and Array Antennas by 3U CubeSat OrigamiSat-1","Small Satellite Conference 2021",,,,,,2021,Aug. "Dongwon You,Yuta Takahashi,Shinji Takeda,Motoki Moritani,Haruki Hagiwara,Shuhei Koike,Hojun Lee,Yun Wang,Zheng Li,Jian Pang,Atsushi Shirane,Hiraku Sakamoto,Kenichi Okada","A Ka-Band 16-Element Deployable Active Phased Array Transmitter for Satellite Communication","IEEE MTT-S International Microwave Symposium (IMS)",,,,,,2021,June "K. Omoto,T. Tomura,H. Sakamoto","Proof-of-concept on misalignment compensation for 5.8-GHz-band reflectarray antennas by varactor diodes",,"IEEE Access",,"vol. 9",,,2021,Apr. "田岡祐樹,因幡和晃,坂本啓,土方亘,倉林大輔,大橋匠,田頭まき,角征典,八木澤 優記,照井 亮,齋藤滋規","エンジニアリングデザインプロジェクト:2021年オンライン化の学び","イノベーション教育学会 第8回年次大会",,,,,,2021,Feb.