29 Utility Patents
#4,378 in Tokyo
#20,754 in Japan
#96,777 in the World
Forward Citations = 136
Company Filing History:



4. 3 out of 44
Hitachi Power Semiconductor Device, Ltd.
5. 2 out of 1,162

Get your Inventor Badge Today
#4,378 in Tokyo
#20,754 in Japan
#96,777 in the World
Company Filing History:




Get your Inventor Badge Today