Okada Toshitake
Okamura Hiroyasu
Okazaki Manufacturing Company
Oketani Toshiharu
Okubo Junichi
Okuhara Seiichi
Okunev Vyacheslav I.
Oldenkamp Rienk
Olson Thomas C.
Olszowka Henryk
Omrom Tateisi Electronics Co.
Omxon Corporation
Onishi Yoshihide
Ooe Takatoshi
Oppedahl Carl
Opto Tech Corporation
Organisation Intergouvernementale Dite Agence Spatiale Europeenn
Oriental System Technology Inc.
Orpet Edward G.
Ortomedic