Ogugua S. Harris
Ogugua Sonja Harris
Ogugua Sonya H.
Ogugua Soya Harris
Oguyu Sonya Han
Ohthuki Tomoko
Okagami Yoshihide
Okamoto Shinseiro
Olejniczak Brian L.
Olsen Phillip M.
Omega Universal Holdings Limited
One LLP
Ooyagi Wataru
Ophthalmocare, Inc.
OptoMed Optomedical Systems
Optomedic Medical Technologies, Ltd.
Optotech Ltd.
Orkiszewski Jerzy
Osada Research Institute, Ltd.
Oseroff Allan