Orford Raymond Leslie
Ormecon GmbH
Orupta Yocendra N.
Osada Katsuhisa
Osamu Makino
Osborne Vernon E.
Oshinski Alan
Oshita Kazuhito
Osoegawa Misako
Osterholm Jan-Erik
Otaki Hideo
Otowa Electric Company, Ltd.
Otsuki Toshihiro
Ou Raidenil
Oue Michio
Ouellette David J.
Ouwerkerk Anton Van
Oya Hirohisa
Ozaki Hidetaka
Ozawa Nitsuhiro