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.
OSRAM Opto Semiconductors GmbH & Co. oHG
Otomo Yoshiro
Ouchi Takao
P. Campen Maskinfabrik A/S
Pallas Norman Robert
Palowkar David R.