Masaru Kumazawa

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Fujieda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor for a disc driving device having a hub positioned on inner ra...
- Patent number 5,392,178
- Issue date Feb 21, 1995
- Victor Company of Japan, Ltd.
- Akira Nishio
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-phase DC motor
- Patent number 5,233,253
- Issue date Aug 3, 1993
- Victor Company of Japan, Ltd.
- Akira Nishio
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER