O'Shaugnessy Timothy Glen
Ohba Masataka
Ohki Nobuhiro
Ohtsuka Shigeki
Okamoto Tatuo
Okamoto Yujiro
Okitsu Yosuke
Okuda Ryubi
Okuda Shouichi
Onishi Shoji
Onizawa Tadashi
Oosterhuis Marcellinus W. M.
Osborn Douglas Bruce
Otsuka Shuzo
Ovens Kevin M.
Ozawa Miho
Ozguc Ismail H.