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Kazuhiro Yokota
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Backlight apparatus, liquid crystal display
Patent number
7,604,362
Issue date
Oct 20, 2009
Sony Corporation
Masato Hatanaka
G02 - OPTICS
Information
Patent Grant
Light source apparatus and display apparatus
Patent number
7,492,520
Issue date
Feb 17, 2009
Sony Corporation
Kazuhiro Yokota
G02 - OPTICS
Information
Patent Grant
LCD with multi-color optical unit and cross dichroic device
Patent number
7,413,331
Issue date
Aug 19, 2008
Sony Corporation
Masato Hatanaka
G02 - OPTICS
Information
Patent Grant
Backlight device and liquid crystal display apparatus
Patent number
7,318,664
Issue date
Jan 15, 2008
Sony Corporation
Masato Hatanaka
G02 - OPTICS
Information
Patent Grant
Backlight device and liquid crystal display
Patent number
7,185,995
Issue date
Mar 6, 2007
Sony Corporation
Masato Hatanaka
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Backlight apparatus, liquid crystal display
Publication number
20080198570
Publication date
Aug 21, 2008
Sony Corporation
Masato Hatanaka
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE APPARATUS AND DISPLAY APPARATUS
Publication number
20070291368
Publication date
Dec 20, 2007
SONY CORPORATION
Kazuhiro Yokota
G02 - OPTICS
Information
Patent Application
BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS
Publication number
20070086181
Publication date
Apr 19, 2007
Masato Hatanaka
G02 - OPTICS
Information
Patent Application
Backlight device and liquid crystal display
Publication number
20070064445
Publication date
Mar 22, 2007
Masato Hatanaka
G02 - OPTICS
Information
Patent Application
Backlight device and liquid crystal display
Publication number
20060215386
Publication date
Sep 28, 2006
Masato Hatanaka
G02 - OPTICS