Shinjiro Umeya

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical multilayer film and reflective screen
- Patent number 7,327,517
- Issue date Feb 5, 2008
- Sony Corporation
- Masaharu Senoue
- G02 - OPTICS
Information Patent Grant
Screen for image display apparatus, method for manufacturing screen...
- Patent number 7,035,006
- Issue date Apr 25, 2006
- Sony Corporation
- Shinjiro Umeya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing an electro-optical device
- Patent number 5,244,427
- Issue date Sep 14, 1993
- Sony Corporation
- Shinjiro Umeya
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MULTILAYER FILM AND REFLECTIVE SCREEN
- Publication number 20080037118
- Publication date Feb 14, 2008
- SONY CORPORATION
- Masaharu Senoue
- G02 - OPTICS
Information Patent Application
Optical multilayer film and reflective screen
- Publication number 20060001959
- Publication date Jan 5, 2006
- Masaharu Senoue
- G02 - OPTICS
Information Patent Application
Screen for image display apparatus, method for manufacturing screen...
- Publication number 20040104663
- Publication date Jun 3, 2004
- Shinjiro Umeya
- G02 - OPTICS