Toshiaki Shirakuma

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Backlight device and liquid crystal display apparatus
- Patent number 7,894,014
- Issue date Feb 22, 2011
- Sony Corporation
- Mitsuhiro Kawase
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS
- Publication number 20090135330
- Publication date May 28, 2009
- SONY CORPORATION
- Mitsuhiro Kawase
- G02 - OPTICS
Information Patent Application
Backlight apparatus and liquid crystal display apparatus
- Publication number 20060214174
- Publication date Sep 28, 2006
- Sony Corporation
- Toshiaki Shirakuma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS