O'Rourke Shawn
Occhionero Mark A.
Ohguri Kunio
Ohno Katsutoshi
Ohsawa Yoshinao
Ohto Akihiro
Oika Tomoyuki
Oikawa Mitsuhiro
Oka Yoichi
Okada Katsuhiro
Okazaki Choichiro
Okumura Taro
Omatoi Susumi
Ooshima Hidenori
Optovac, Inc.
Ortiz Lawrence W.
Osaka Aerosol Industries Corporation
Oshio Shouzo
Oshio Shozo
Osiko Vyacheslav V.