Ohshima Manabu
Ohtani Tomoyuki
Oie Yuji
Oishi Yuichiro
Ojanpera Tero
Ojanperä Tero
Ok Kwang-Man
Ok Myoung Jin
Okagawa Takatoshi
Okamoto Etsuhiro
Okawa Koichi
Oki Electric Company Industry Co., Ltd.
OKI Telecom
Okimoto John I.
Okita Kenji
Okker Jani
Oksala Jarkko
Oksanen Lauri
Okubo Yoshiyuki
Okumoto Tomoko