Yasutaka Hoshino

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply apparatus having a function of compensating for change...
- Patent number 5,998,886
- Issue date Dec 7, 1999
- Hitachi, Ltd.
- Yasutaka Hoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER