Shiyoshi Cho

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Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for lighting high-pressure discharge lamp
- Patent number 9,099,293
- Issue date Aug 4, 2015
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND CIRCUIT FOR LIGHTING HIGH-PRESSURE DISCHARGE LAMP
- Publication number 20150123543
- Publication date May 7, 2015
- Phoenix Electric Co., Ltd.
- Atsuji NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS