Shiro Sugawara

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light guiding plate and backlight apparatus
- Patent number 7,465,084
- Issue date Dec 16, 2008
- Sony Corporation
- Yoshinari Kawashima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Light guiding plate and backlight apparatus
- Publication number 20050117370
- Publication date Jun 2, 2005
- Yoshinari Kawashima
- G02 - OPTICS