Mitsufumi Iwanaka

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power converter, power system provided with same, and mobile body
- Patent number 7,859,105
- Issue date Dec 28, 2010
- Hitachi, Ltd.
- Kinya Nakatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for controlling an electric power supply apparatus, a metho...
- Patent number 5,115,386
- Issue date May 19, 1992
- Hitachi, Ltd.
- Hidefumi Shirahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Power converter, power system provided with same, and mobile body
- Publication number 20050161809
- Publication date Jul 28, 2005
- Kinya Nakatsu
- G01 - MEASURING TESTING