You wouldn't believe it but it was: Sony: https://en.wikipedia.org/wiki/Compact_disc#Collaboration_and_standardization https://en.wikipedia.org/wiki/Compact_di

You wouldn't believe it but it was: Sony: https://en.wikipedia.org/wiki/Compact_disc#Collaboration_and_standardization https://en.wikipedia.org/wiki/Compact_disc#Collaboration_and... And also it was Sony: https://en.wikipedia.org/wiki/Sony_CDP-101#Legacy https://en.wikipedia.org/wiki/Sony_CDP-101#Legacy But also it was Sony: https://en.wikipedia.org/wiki/Sony_Music#1991%E2%80%932004:_Sony_Music_Entertainment https://en.wikipedia.org/wiki/Sony_Music#1991%E2%80%932004:_... And last but not least it was Sony: https://en.wikipedia.org/wiki/PlayStation_technical_specifications#I/O_system_and_connectivity https://en.wikipedia.org/wiki/PlayStation_technical_specific...