Kazuo Hakamada

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input frequency control device for surface acoustic wave motor
- Patent number 4,743,788
- Issue date May 10, 1988
- Nippon Kogaku K.K.
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER