Hidehiro Yamada

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illuminated switch
- Patent number 7,049,535
- Issue date May 23, 2006
- Nihon Kaiheiki Industrial Company, Ltd.
- Eiji Matsuyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Illuminated switch
- Publication number 20050150751
- Publication date Jul 14, 2005
- Eiji Matsuyama
- H01 - BASIC ELECTRIC ELEMENTS