Background
Koichi Okuma was born in 1915.
Koichi Okuma was born in 1915.
Koichi Okuma entered the defunct Okuma Tekkojo (Steel Plant) and after successive promotions became its president (1948) and president of Asahi-Okuma Kogyo Kaisha (Industrial Company) (since 1953). Held additional posts of member of Nagoya Rotary Club and councilor of Nihon Sen-i Kikai Gakukai (Japan Textile Machinery Science Society).