Norio Ohga , otherwise spelled Norio Oga, was the former president and chairman of Sony Corporation, credited with spurring the development of the compact disc as a commercially viable audio format.

Sony Group Corporation , formerly known as Tokyo Tsushin Kogyo K.K. and Sony Corporation (ソニー株式会社), commonly known as Sony, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan. The Sony Group comprises entities such as Sony Corporation, Sony Semiconductor Solutions, Sony Entertainment, Sony Interactive Entertainment, Sony Financial Group, and others.