Naokatsu Sugiura

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Tokyo, JP

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Patents Grantslast 30 patents

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Stabilized DC power supply devices for providing a plurality of DC...
- Patent number 4,144,463
- Issue date Mar 13, 1979
- Sansui Electric Co., Ltd.
- Naokatsu Sugiura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER