Ryoichi Watanabe

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Fujiyoshida-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
LED drive circuit
- Patent number 8,547,027
- Issue date Oct 1, 2013
- Citizen Holdings Co., Ltd.
- Takashi Akiyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LED DRIVE CIRCUIT
- Publication number 20120068616
- Publication date Mar 22, 2012
- Takashi Akiyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR