Okamura Kouji
Okano Seitaro
Okino Seiki
Okuda Katsuji
Okuda Koya
Okude Satoshi
Okugawa Hirotaka
Okuma Kiwamu
Okumura Yuji
Okuyama Chiyoshi
Okuyama Fujio
Olbert Blain H
Olds Leonard Elmo
Olesen Niels Alfred
Olfisch Karl-Josef
Olginsky Felix Y,
Olginsky Felix Y.
Olin-Nuñez Miguel Angel
Olivier Thierry
Olivotto Glass Technologies S.p.A.