Omura Mitsuhiro
Ono Isoroku
Onoda Toshiyasu
Ooba Yoshiyuki
Oohara Junji
Ookawa Tetsuo
Ookubo Kazuya
Oonami Takahisa
Oono Yoshiaki
Oosaka Tsutomu
Opila Robert L.
Opower Hans
Optical ETC Inc.
Opto Power Corp
Oram Richard J.
Orita Toshiyuki
Orozco-Teran Rosa A.
Orui Kenichi
Oryoji Michio
Osborn Brian