Omli Allan T.
Oono Akira
Ophthalmic Ventures
Orban Joseph
Orban III Joseph
Ordelt Franz
Orikasa Hiroki
Orikasa Yosuke
Ormston Ronald
Orozco Hector M.
Ortiz Mark
Osako Tatsuo
Osato Syuro
Osiadacz William J.
Osuka Satoshi
Ota Hideo
Otten Matthew R.
Ou Chen-He
Ou Chen-Ho
Oura Hiroshi