Ochiai Atsuhiro
Ochiai Takasi
Oda Misao
Odaka Tadao
Odaki Masaharu
Oe Tsutomu
Oedmark Leif
Oehring Michael
Oei Han-Yong
Oemkes Horst
Oetker Robert G.
Offterdinger Herman
Ogasawara Sadanori
Ogden William J.
Ogihara America Corporation
Ogiwara Koichi
Ohashi Kohachiro
Ohashi Yoshihisa
Ohgami Masahiro
Ohkawa Hideo