Shunsuke Okazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection display device comprising a light source
- Patent number 9,039,192
- Issue date May 26, 2015
- NEC Display Solutions, Ltd.
- Shunsuke Okazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens cleaning mechanism, projection lens, and projection type displ...
- Patent number 8,701,240
- Issue date Apr 22, 2014
- NEC Display Solutions, Ltd.
- Shunsuke Okazawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION DISPLAY DEVICE
- Publication number 20120229710
- Publication date Sep 13, 2012
- Shunsuke Okazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS CLEANING MECHANISM, PROJECTION LENS, AND PROJECTION TYPE DISPL...
- Publication number 20110141562
- Publication date Jun 16, 2011
- Shunsuke Okazawa
- G02 - OPTICS