Ohishi Suguru
Ohno Naoyuki
Ohsato Kiyoshi
Ohsato Masayoshi
Ohtsuka Patent Office
Ohtsuki Motohiko
Ohzeki Takatoshi
Oikawa Keiki
Okamoto Hajime
Okano Hiroshi
Okitaka Kaoru
Okubo Hatsuo
Okubo Hirotatsu
Ono Rumiko
Ooi Ban Hin
Ooi Yeow-Thiam
Orimo Shinichi
Osakabe Yuichi
Osaki Takuo
Osato Kiyoshi