chapter01 (1946-1957)

1946


April :	Kashio Seisakujo founded in Mitaka, Tokyo

1954


December :	Completion of prototype No. 1 for the all-electric compact calculator (relay model)

1957


June :	Marketing of the world’s first compact all-electric calculator, “Casio 14-A,” and establishment of Casio Computer Co., Ltd.