Odagi Hideyuki
Oerlikon Buhrle U.S.A. Inc.
Ohanamori Hideyuki
Ohara Ryoichi
Ohashi Mochihiko
Ohkubo Osamu
Ohnishi Youichi
Ohno Yasunori
Ohsawa Yuzo
Ohta Yoshifumi
Omstead Thomas R.
Ono Ken'ichi
Ooiwa Kiyoshi
Oonishi Takashi
Opplt Jan J.
Orban Zoltan
Oread Laboratories
Oros Richard G.
Orpin Timothy S.
OSAKA Titanium technologies Co., Ltd.