Oinoue Ken'ichi
Oka Michio
Okada Hitoshi
Okamoto Keiichi
Okamoto Tsuguhiko
Okuda Yohei
Okumura Masahiko
Oldham Edward H.
Olympus Optcial Co., Ltd.
Ono Yoshiko
Ookubo Mitsumasa
Optical Biopsy Technologies
Optical Gaging Products, Inc
Optotech, Inc.
Optrell AG
Orlov Alexandr Alexeevich
Orr Francis D.
Ortiz Jr. Angel L.
Oshiro Masafumi
Otaka Keiji