Oba Takeshi
ODP Co., Ltd.
Oh Hoon Jung
Ohga Suehisa
Ohguri Noriaki
Ohomori Kazuo
Ohshima Masatoshi
Oishi Satoru
Okada Inc.
Okuda Manabu
Olivier Philip D.
Omi Toshihiro
OMS-Optical Measuring Systems
Ono Toyoichi
Ono Yoshihisa
Oppenheimer Carl
Optical Dimensions, LLC
Optimet, Optical Metrology Ltd.
Opton, Co., Ltd.
Oreo Products Inc.