Kazuhiro Oki

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Higashichikuma-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching power supply unit
- Patent number 6,879,132
- Issue date Apr 12, 2005
- Fuji Electric Co., Ltd.
- Kazuhiro Oki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Switching power supply unit
- Publication number 20030220026
- Publication date Nov 27, 2003
- Fuji Electric Co., Ltd.
- Kazuhiro Oki
- H01 - BASIC ELECTRIC ELEMENTS