Okushima Yoshikatsu
Okutani Katsunobu
Okuyama Katsumi
Okuyama Kouhei
Okuyama Seiichi
Okuyama Toshiki
Okuyama Yukinari
Okuyama International Patent Office
Okuzaki Hidenori
Olaer Industries S.A.
Olaf Haas
Olaru Gheorghe
Olcott Tyler Keith
Old Town Canoe Company
Oldani Tino
Olde Hendrik Berend
Oldenburg Alexander
Oldham Frederick
Oldham Susan L.
Olds Richard