Ohta Saburoh
Ohtake Mineo
Ohtsuga Hisao
Ohtsuka Poly-Tech Co., Ltd.
Ohtsuki Fuyuhiko
Oinuma Sumio
Okahashi Toshio
Okamoto Hideshi
Okamoto Kelvin T.
Okazaki Takahiro
Okuma Toshiyuki
Okumura Hiromichi
Okuya Eitaro
Oliver John H.
Olivier Errol
Olofsson Torsten
Olsen Peter L.
Omichinski Gerald Mitchell
Ominiglass Ltd.
Omori Katsumi