Events 1975 – Sony launches Betamax, the first videocassette recorder format. Sony Sony Group Corporation (ソニーグループ株式会社, Sonī Gurūpu kabushiki gaisha), commonly known as Sony and stylised as SONY, is a Japanese multinational conglomerate corporation headquartered in Kōnan, Minato, Tokyo, Japan. As a major technology company, it operates as one of the world’s largest manufacturers of… Read More