Obermann Mark
Obermann Mark G.
Ofner Erwin
Ohara Mamoru
Ohkuma Saburoh
Ohno Masahiko
Okabe Yasuhisa
Okabe Yukio
Okazaki Mitsunari
Oki Ryuji
Oliver H. Baust
Onishi Masahiko
Onodera Tetsuo
Ookouchi Motomi
Optichron Inc.
Oritani Atsushi
Orville R. Bakeman
Osborne Thomas L.
Ostroff Irwin
Overgoor Bernardus J. M.