Omata Takao
Onitake Minoru
Ono Shuhei
Onoda Masanori
Orbital Traction Ltd.
Orbital2 Limited
Orbitech Engineering S.r.l.
Orbiter Gears Marketing & Finance AG
Orla Kragh Jensen
Orr Brian C.
Orr Brian Christian
OS Giken Co., Ltd.
Os Giken Co., Ltd.
Osawa Kunihiro
Osborn Merritt A.
Oshidarai Toshikazu
Oshidari Toshikazu
Ostertag Steven E.
Ostrowski Stanislaw
Ota Munenori