Keizou Kawamura

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alternator for use in a vehicle
- Patent number 6,633,098
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Toru Inaba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternator for vehicles
- Patent number 6,621,186
- Issue date Sep 16, 2003
- Hitachi, Ltd.
- Keizou Kawamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling device of multi-chip module
- Patent number 5,751,062
- Issue date May 12, 1998
- Hitachi, Ltd.
- Takahiro Daikoku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor module
- Patent number 5,705,850
- Issue date Jan 6, 1998
- Hitachi, Ltd.
- Noriyuki Ashiwake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling apparatus for electronic device
- Patent number 5,345,107
- Issue date Sep 6, 1994
- Hitachi, Ltd.
- Takahiro Daikoku
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Bonding structure of thermal conductive members for a multi-chip mo...
- Patent number 5,276,586
- Issue date Jan 4, 1994
- Hitachi, Ltd.
- Toshio Hatsuda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Alternator for use in a vehicle
- Publication number 20030042806
- Publication date Mar 6, 2003
- Toru Inaba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Alternator for vehicles
- Publication number 20020047343
- Publication date Apr 25, 2002
- Keizou Kawamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER