Background
Kumao Yoshimoto was born in 1898 in Yamaguchi Prefecture, Japan.
久万墺 吉本
Kumao Yoshimoto was born in 1898 in Yamaguchi Prefecture, Japan.
Kumao Yoshimoto entered Japan Insulator Manufacturing Company in 1922, then in 1937 he was elected director, became managing director (1939), senior managing director (1944) and then president (1948).