O'Ryan Adam
O'Brien, Jr. Brian
O'Connor Paul B.
Ogura Kunio
Oh Hyung-Young
Oh Shin M.
Ohishi Yasutake
Ohshiba Kazumoto
Okada Hisanao
Okada Shin-ya
Okafuji Masaharu
Okamoto Katusunari
Okuma Kiwamu
Okuyama Chiyoshi
Olivotto Glass Technologies S.p.A.
Ong Tin M.
Onishi Shunji
Ooba Masao
Oohashi Keiji
Oohashi Tatsuyuki