The PS3 like the PS2 and original PlayStation were developed by a division of the Sony Corporation
The first PS3 was invented in 2008.
Sony Computer Entertainment, Inc. invented the PlayStation 3 Slim. The company was founded in 1993 and has its headquarters in Tokyo, Japan.
Sony the whole PS3.
Japan
2008
it was release for sale in 2006 and invented earlier see related link for early PS3 models
It was invented in Japan and work started on it in 2005.
Japan
Kawasaki
sony its called the sony ps3
to compete with xbox 360
Ken Kutaragi