Background
Shun-ichi Takeuchi was born in 1896 in Osaka, Japan.
俊一 竹内
Shun-ichi Takeuchi was born in 1896 in Osaka, Japan.
Entered Mitsubishi Trading Company (1917) and served at London Branch Office, successively became vice-director of Fertilizer Department of the head office (1932), vice-manager of New York Branch Office and manager of the branch offices at San Francisco, Seattle and Nagoya and manager (1941). Director (1942) of the head office of Mitsubishi Oil Company, and director of Kawasaki Oil Factory and managing director and then president of the company (1946).