Ochs Bernhard
Odake Jun
Ogorek Robert A.
Okumura Kazuyoshi
Okuyama Toshiharu
Olson, Jr. Eric E.
Olsson Per-Erik B.
Omori Tomio
Onoe Ken
Ootsubo Seiji
Ooyama Yoshikazu
Orita Adrian
Orsos John H.
Otsubo Kazutaka
Otsuka Takahiro
Oura Kousoku Co., Ltd.
Owen Manufacturing Inc.
Oyama Kenji
Ozeki Toshiharu
Ozika Takehiro