Osumi Masuo
Ota Maki
Otaka Nobuyuki
Otake Tetsushi
Otoshi Kota
Otsu Shinichi
Otsubo Ryo
Ott, Jr. George W.
Otten Johannes H. B.
Ou Niann-Gwo L.
Oughton George
Outi Naoyuki
Overman John Arthur
Oxy Metal Industries Corp.
Oyama Manabu
Oyama Nobuhiro
Ozaki Kiminori
Ozaki Susumu