Obok Effiong
Oh Edwin
Oh Jeong-Hoon
Oh Junhui
Ohkawa Tetsuo
Ohshima Hisashi
Okada Sumiyoshi
Okamoto Takatoshi
Okuni Sadayuki
Ombolt Thomas E.
Ono Isoroku
Ookawa Tetsuo
Ookubo Kazuya
Oonami Takahisa
Oono Yoshiaki
Optical ETC Inc.
Orui Kenichi
Osuda Hiroshi
Otake Hideki
Ouyang Yun-Liang