Oono Naohiro
Oosawa Katsuichi
Opeical Biopsy Technologies, Inc.
OpNext Japan, Inc.
Optical Networks, Inc.
Optical Scientific, Inc.
Opticon Sensors Europe BV
Optimight Communications, Inc.
Optimux Systems Corporation
Optiscan Pty Ltd.
OPTISCAN PTY, Ltd.
Optium, Inc.
Optivision Incorporated
Opus Microsystems Corporation
Opvista, Inc.
Or-An Company International, Inc.
Ori Tetsuya
Orino Kanjo
Orisino Joseph A.
Osada Hirokazu