Requirement of three-position enabling switches for installing in enabling devices to achieve operational safety of robotics and automation applications. - Takao Fukui; Masaki Nobuhiro; Yoshio Sekino; Ikuo Maeda; Atsushi Matsumoto; Toshihiro Fujita (CASE, 2007)

Proposal of Collaboration Safety in a Coexistence Environment of Human and Robots. - Masao Dohi; Kazuya Okada; Ikuo Maeda; Shigetoshi Fujitani; Toshihiro Fujita (ICRA, 2018)