May 1, 1984 - Toyo Kogyo Company changes its name to Mazda
May 1, 1984 - Toyo Kogyo Company changes its name to Mazda,Toyo Kogyo Archives - Old Motors,Who's looking to get into an rx7? 1980 Mazda rx7 series 1,Kenichi Yamamoto, Father of Mazda's Rotary Engine, Is Dead,