Okamoto Tatuya
Okamoto Tetsuo
Okamoto Tetuo
Okano Masao
Okawa Nobuo
Okazov Shamil T.
Oki Koji
Okimoto Kenichi
Okohira Kazuo
Okolelova Klavdia A.
Okonishnikov Ary Mikhailovich
Okubo Masao
Okubo Yutaka
Okuda Haruji
Okuda Kanichi
Okuda Yoshiro
Okugawa Michihide
Okumura Hayato
Okuno Yoshio
Oldrieve Robert E.