Toru Kawakami

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection display-use screen and projection display system optical...
- Patent number 7,742,230
- Issue date Jun 22, 2010
- Tatsuo Uchida
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Projection display-use screen and projection display system optical...
- Publication number 20070110380
- Publication date May 17, 2007
- Tatsuo Uchida
- G02 - OPTICS