The museum in Tokyo has their rice cooker - it may have been their first product.
Back then, they *weren't* "Sony" - that name came later.
So do you want the first product from Tokyo Tsushin Kogyo, or from the more modern company Sony?
Check out the Sony Museum
rice cooker
the electric rice cooker
The first company to sell CD players was Sony. The first product was launched in Japan in 1982. The first CD player sold by Sony was called the Sony CDP-101.
Sony Walkman
Believe it or not, it was an electric rice cooker. It failed in the marketplace but that was back in 1946 - Sony has come a LONG way since then.
It is a Sony Product
first affordable video tape recorders for consumers
Sony.
The PS3 is one of Sony's products.
SGNL by Sony - 2010 First Look New 3D Sony Cybershot Sony DSC-WX9 Preview CES 2011 was released on: USA: January 2011
SGNL by Sony - 2010 CES 2014 First Look New Wearable Technology from Sony was released on: USA: 7 January 2014
The uses of the Sony DVR product is to record television shows to be able to watch at a later time. This can be done with Sony or a number of other companies.