Yoshihito Nozaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light guide for surface light source device and surface light sourc...
- Patent number 7,766,532
- Issue date Aug 3, 2010
- Mitsubishi Rayon Co., Ltd.
- Makoto Ookawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Light Guide for Surface Light Source Device and Surface Light Sourc...
- Publication number 20090034294
- Publication date Feb 5, 2009
- MITSUBISHI RAYON CO., LTD
- Makoto Ookawa
- G02 - OPTICS
Information Patent Application
Surface light source device and light guide using it and method the...
- Publication number 20070031106
- Publication date Feb 8, 2007
- Tomoyoshi Yamashita
- G02 - OPTICS