Kazuhiko Harada

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic ballast and method for providing a DC voltage component...
- Patent number 8,638,039
- Issue date Jan 28, 2014
- Panasonic Corporation
- Jun Kumagai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC BALLAST AND METHOD FOR PROVIDING A DC VOLTAGE COMPONENT...
- Publication number 20110074307
- Publication date Mar 31, 2011
- Jun Kumagai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR