Safety-Function Design for the Control System of a Human-Cooperative Robot Based on Functional Safety of Hardware and Software�CSuwoong Lee, Yoji Yamada, Kazuhiro Ichikawa, Osamu Matsumoto�CKeiko Homma�CEiichi Ono�CIEEE-ASME TRANSACTIONS ON MECHATRONICS�C19-2�Cpp.719-729�C2014/04

Research of Cargo UAV for civil transportation�CKakuya Iwata, Osamu Matsumoto�CJournal of Unmanned System Technology (JUST)�C1-3�Cpp.89-93�C2013/12

Turbojet Engine for Aerial Cargo Robot (ACR)�CKakuya Iwata, Osamu Matsumoto�CJournal of Robotics and Mechatronics�C24-6�Cpp.1040-1045�C2012/12

Turbojet Engine for Aerial Cargo Robot (ACR)�CKakuya Iwata, Koji Matsubara, Kazumasa Kawasaki, Kazuyuki Abe, Hiroyuki Koshikizawa, Osamu Matsumoto�CJournal of Robotics and Mechatronics�C24-3�Cpp.138-142�C2012/06

Development of Robotic Rollators and Walking Trolleys in Japan�COsamu Matsumoto�CProceedings of The 2017 AAATE Congress�Cpp.457-464�C2017/09

Development of a Risk Assessment Assistance Tool for Robotic Care Devices�CKeiko Homma, Osamu Matsumoto�CProceedings of The 2017 AAATE Congress�Cpp.551-557�C2017/09

Outdoor Environment Simulators for Vision-Based Safety Sensors - Artificial Sunlight Lamp heads and Simulated-Snow Chamber�CYasushi Sumi, Bong Keun Kim, Yoshio Matsumoto, Eiichi Horiuchi, Osamu Matsumoto, Kotaro Ohba�CProc. of The 2013 IEEE Workshop on Advanced Robotics and its Social Impacts (ARSO)�Cpp.125-130�C2013/11

Outdoor Environment Simulators for Evaluating Safety Sensors of Personal Care Robots �\ Artificial Sunlight Lamp heads and Simulated-Snow Chamber �\ �CYasushi Sumi, Bong Keun Kim, Yoshio Matsumoto, Eiichi Horiuchi, Osamu Matsumoto, Kotaro Ohba�CProc. of RAS-IARP Joint Workshop on Technical Challenges for Dependable Robots in Human Environment(DRHE2013)�C2013/11

Research of Cargo UAV for civil logistics�CKakuya Iwata, Osamu Matsumoto�CProceedings of International Conference on Intelligent Unmanned Systems�C1-1�Cpp.93-97�C2011/11

A Proposal of a Method to Reduce Burden of Excretion Care using Robot Technology�CKeiko Homma, Yoji Yamada, Osamu Matsumoto, Eiichi Ono, Suwoong Lee, Mikio Horimoto, Takahiro Suzuki, Noriyuki Kanehira, Toshiaki Suzuki, Shinichiro Shiozawa�CProceeding of 2009 IEEE 11th International Conference on Rehabilitation Robotics�Cpp.621-625�C2009/06

Safety issues in nonstop update of running programs for mobile robots, Eiichi Horiuchi, Osamu Matsumoto, Noriho Koyachi, Proceedings of 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS05), pp.2354-2360, 2005/8

Real-time 3D walking patttern generation for a biped robot with telescopic legs�CShuuji Kajita, Osamu Matsumoto, Muneharu Saigo�CProc. of the 2001 IEEE International Conference on Robotics & Automation�Cpp.2299-2306�C2001/05

Dynamically Stable Control of the Four-legged Walking Machine BISAM in Trot Motion Using Foot Force Sensors�COsamu Matsumoto�CWinfried Ilg�CKarsten Berns�CRuediger Dillmann�CIntelligent Autonomous Systems�C6, pp.301�`306,2000/07

Dynamic Control for Stabilization of the Four-legged Walking Machine BISAM in Trot Motion�COsamu Matsumoto�CWinfried Ilg�CKarsten Berns�CRuediger Dillmann�CAutonome Mobile Systeme, pp.33-43�C1999/11

Wheeled Robots to Overcome Ground Unevenness in Construction Areas�CKazuo Tani�COsamu Matsumoto�CShuuji Kajita, Nobumasa Shirai�CProceedings of the 8th International Symp. on Automation and Robotics in Construction, pp.159�`166�C1991/06

Development of Robotic Rollators and Walking Trolleys in Japan�C2017/09�CThe 2017 AAATE Congress