Tadashi Okada

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor drive control apparatus
- Patent number 5,250,883
- Issue date Oct 5, 1993
- Nippon Densan Corporation
- Tadashi Okada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor
- Patent number 5,245,234
- Issue date Sep 14, 1993
- Nippon Densan Corporation
- Tadashi Okada
- G02 - OPTICS