Background
Katsutoshi Tsuru was born on December 3, 1904 in Oita, Japan.
勝敏 都留
Katsutoshi Tsuru was born on December 3, 1904 in Oita, Japan.
In 1930 Katsutoshi Tsuru graduated from Kyoto University.
After graduation Katsutoshi Tsuru entered Tokyo Gas Company. From 1943 he was engaged in economic operations of the Japanese Army in Peking, Tientsin and Shanghai. In 1950 Katsutoshi Tsuru became managing director and one year later senior managing director of Kanto Tar Products Manufacturing Company.
Also Katsutoshi Tsuru held additional post as the director of Tokyo Gas Company. Tsuru was a Nihon Kogyo Hyojun Chosakai (Japan Industrial Standard Research Council) and director of Tokyo Rotary Club.