Makoto Hirama

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control device for automobile battery-charging generator
- Patent number 8,310,212
- Issue date Nov 13, 2012
- Hitachi Automotive Systems, Ltd.
- Shoju Masumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle use ac generator
- Patent number 6,917,134
- Issue date Jul 12, 2005
- Hitachi, Ltd.
- Makoto Hirama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor structure of alternating current generator for use in vehicle
- Patent number 5,574,324
- Issue date Nov 12, 1996
- Hitachi, Ltd.
- Makoto Hirama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Control Device for Automobile Battery-Charging Generator
- Publication number 20100085023
- Publication date Apr 8, 2010
- Hitachi Automotive Systems, Ltd.
- Shoju MASUMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Vehicle use ac generator
- Publication number 20010017500
- Publication date Aug 30, 2001
- Hitachi, Ltd.
- Makoto Hirama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER