sony invented CD System in 1982
sony
Sony Corporation
1994
Sony
Cuz he did
The PlayStation was created, and is owned by, Sony Interactive Entertainment.
Nobutoshi Kihara did not invent the Sony Walkman; rather, he was a key designer and engineer involved in its development. The first Sony Walkman was released in July 1979, revolutionizing portable music consumption. The concept was developed under the leadership of Akio Morita and Masaru Ibuka, the co-founders of Sony. Kihara's contributions were integral to making the device a reality.
Before it was released in 2000 he worked with Sony Computer Entertainment the Video game division of the Sony Corporation in Japan
They have, there was a light-gun developed for the original xbox.
The first ever video cassette player was invented in 1956. Sony released their first video cassette player in 1964.
Yes. There are currently 3 different console developers; Microsoft, Sony, and Nintendo.
Sony/Playstation... Not counting the ones they don't make. But they are the ones which made it Specially for the Playstation. They did not invent it, as you can use other brands of microphones on it.