Masahito TOTSUKA

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KITASAKU-GUN, JP

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Patents Grantslast 30 patents

Information Patent Grant
Planar illumination device and method of producing same
- Patent number 8,992,064
- Issue date Mar 31, 2015
- Minebea Co., Ltd.
- Tomotaka Horikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PLANAR ILLUMINATION DEVICE AND METHOD OF PRODUCING SAME
- Publication number 20130135898
- Publication date May 30, 2013
- MINEBEA CO., LTD.
- Tomotaka HORIKAWA
- G02 - OPTICS