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Yu Andrew Chakchung
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical sheet comprising a base composed of a stack of transmissive...
Patent number
8,670,088
Issue date
Mar 11, 2014
Sony Corporation
Eiji Ohta
G02 - OPTICS
Information
Patent Grant
Method for producing an optical sheet
Patent number
7,901,600
Issue date
Mar 8, 2011
Sony Corporation
Kiyohiro Kimura
G02 - OPTICS
Information
Patent Grant
Optical packaged body, method of manufacturing it, illuminating dev...
Patent number
7,880,970
Issue date
Feb 1, 2011
Sony Corporation
Eiji Ohta
G02 - OPTICS
Information
Patent Grant
Optical sheet
Patent number
7,483,224
Issue date
Jan 27, 2009
Sony Corporation
Kiyohiro Kimura
G02 - OPTICS
Information
Patent Grant
Optical sheet, method for producing the same and display apparatus
Patent number
7,467,886
Issue date
Dec 23, 2008
Sony Corporation
Kiyohiro Kimura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical packaged body, method of manufacturing it, illuminating dev...
Publication number
20100067117
Publication date
Mar 18, 2010
SONY CORPORATION
Eiji Ohta
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET
Publication number
20080259612
Publication date
Oct 23, 2008
SONY CORPORATION
Kiyohiro Kimura
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING AN OPTICAL SHEET
Publication number
20080179768
Publication date
Jul 31, 2008
SONY CORPORATION
Kiyohiro Kimura
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET, METHOD FOR PRODUCING THE SAME AND DISPLAY APPARATUS
Publication number
20070258030
Publication date
Nov 8, 2007
SONY CORPORATION
Kiyohiro Kimura
G02 - OPTICS
Information
Patent Application
OPTICAL SHEET, BACK-LIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20070242184
Publication date
Oct 18, 2007
SONY CORPORATION
Eiji Ohta
G02 - OPTICS