Naoki Maruyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Backlight unit and display device
- Patent number 8,075,150
- Issue date Dec 13, 2011
- Sony Corporation
- Naoki Maruyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight device and display apparatus
- Patent number 7,724,316
- Issue date May 25, 2010
- Sony Corporation
- Naoki Maruyama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Backlight device and display apparatus
- Publication number 20080225197
- Publication date Sep 18, 2008
- SONY CORPORATION
- Naoki Maruyama
- G02 - OPTICS
Information Patent Application
BACKLIGHT UNIT AND DISPLAY DEVICE
- Publication number 20080170400
- Publication date Jul 17, 2008
- SONY CORPORATION
- Naoki Maruyama
- G02 - OPTICS