O'Shaughnessy Roger
Ochiai Shiyuichiro
Oda Hidetaka
Ogihara Mamoru
Ohashi Junpei
Ohkubo Keiji
Ohlandt Greeley Ruggiero & Perle
Ohlsson Fall Johan Olof William
Ohmori Hirobumi
Ohno Sadatoshi
Ohsawa Noboru
Ohshio Shigeo
Ohta Kenji
Ohtomo Chemical Inc., Corp.
Ohzeki Jurou
Oka Seigo
Okabe Hirobumi
Okahashi Masakazu
Okamura Kazuo
Okazaki Taizo