Okatsuka Hisashi
Oki Toshiyuki
Okuda Tadao
Okuya Masaru
Olofsson Bo H. O.
Olsen Dolores
Olsen Donald F.
Omi Hidehiko
Oouchi Keiji
Oppenheimer Douglas F.
Opprecht Paul
Orbital Sarl
Orita Masatomo
Orke George Gustav
Orke Gustav G.
Orke Gustav Georg
Orlandi Gigliana
Osaki Yoshihiko
Osuka Tatsumi
Ota Nobuaki