Shigekazu Yamazaki

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phase-controlled, multi-electrode type of AC discharge light source
- Patent number 6,822,404
- Issue date Nov 23, 2004
- Toyama Prefecture
- Kazunori Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Phase-controlled, multi-electrode type of ac discharge light source
- Publication number 20030168988
- Publication date Sep 11, 2003
- Kazunori Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR