Ken Kutaragi is the ps3 inventors name but supposovly he has left sony last november.
The man name who invented telephone isAlexander Graham Bell
jeff madar
Alexander cartwright
Bubby Johnson
benjimen luken-sloth
bill cambell he invented the RC car
Sir Richard Branson
The first PS3 was invented in 2008.
2008
Japan
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.