Oceanic Process Corp.
Ochi Kenji
Odajima Tsutou
Odle Robert R..
Odom Steve Conley
Oeck Robert C.
Ofuchi Kunihiko
Oga Kiyomasa
Ogasa Tadayoshi
Ogata Takashi
Ogawa Norito
Ogihara Teruhisa
Oglebay Norton Company
Ogura Tsunekazu
Ohbayashi Shigeji
Ohi Yukio
Ohkubo Toyokazu
Ohtsuka Nobuo
Oinonen Yrjo
Oja Arja