Hideyo Ohtsuki

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Kikuchi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Planar light source device and liquid crystal display device using...
- Patent number 6,976,779
- Issue date Dec 20, 2005
- Advanced Display Inc.
- Hideyo Ohtsuki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Planar light source device and liquid crystal display device using...
- Publication number 20040109664
- Publication date Jun 10, 2004
- ADVANCED DISPLAY INC.
- Hideyo Ohtsuki
- G02 - OPTICS