FANDOM


Tokyo Tsushin KogyoEdit

1946-1957Edit

Tokyo Tsushin Kogyo

SonyEdit

1955-1957Edit

Sony 1955

1957-1961Edit

Sony 1957

1961-1962Edit

Sony 1961

1962-1969Edit

Sony 1962

1969-1973Edit

Sony 1969

1973-presentEdit

Sony

OtherEdit