Keigo Naoi

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Voltage regulator for generator
- Patent number 4,760,323
- Issue date Jul 26, 1988
- Hitachi, Ltd.
- Keigo Naoi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulator for charging generator
- Patent number 4,563,631
- Issue date Jan 7, 1986
- Hitachi, Ltd.
- Keiichi Mashino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rectifier assembly for AC generators for use with vehicles
- Patent number 4,232,238
- Issue date Nov 4, 1980
- Hitachi, Ltd.
- Akihiro Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER