Toshio Kawaguchi

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Twelve-step current source inverter
- Patent number 4,276,589
- Issue date Jun 30, 1981
- Hitachi, Ltd.
- Tadashi Okawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER