Oda Toshitsugu
Ogura Yoshinobu
Ohashi Michio
Ohi Manufacturing Co., Ltd.
Ohi Mfg. Co., Ltd.
Ohi Seisakusho Col., Ltd.
Ohkado Michio
Ohtake Katsuyuki
Okada Kazukiyo
Okudaira Souichiro
Ornduff, Sr. William L.
Ostdiek Stephen D.
Ostrowski Artur Jerzy
Otsuka Taiyou
Ottino Franco G.
Oya Shigehiro