O'Reilly Oliver M.
Ogasawara Toshiharu
Ogiso Hiroyuki
Ohkubo Yukio
Ohmura Masashi
Ohnuki Hideo
Okamoto Takeshi
Oli Electric Industry, Co., Ltd.
Olsson Roy H.
Onishi Keiji
Opytny Zavod Mikroelektroniki "RIF"
Orito Satoshi
Oshikawa Michitaka
Oshima Masatsugu
Ou Hok Huor
Ouchi Minefumi
Oura Tsuyoshi
Owaki Takuya
Oya Kanji
Oyama Yusei