1923 　Born in Onomichi-shi, Hiroshima, Japan 1945　Graduates from Nihon Univercity. 　　　　Works up to position of branch manager at bank. 　　　　Starts creating battleship models. 1968　Accedes as an administrative director of Tosho-Gakuen 1975　Establishes Shin Tokyo Kaken Ltd. 1980　Establishes Japan Navy Model Preservation, 　　　　Accede as chairman. 1988　Accedes as board member of Token Kogyo Inc.