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Mobara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display device with light guide plate having irregularities on fron...
Patent number
8,992,062
Issue date
Mar 31, 2015
Japan Display Inc.
Kentaro Oku
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device having a lens array being arranged th...
Patent number
8,582,041
Issue date
Nov 12, 2013
Hitachi Displays, Ltd.
Yoshiteru Tomizuka
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
7,679,691
Issue date
Mar 16, 2010
Hitachi Displays, Ltd.
Yoshiteru Tomizuka
G02 - OPTICS
Information
Patent Grant
Color liquid crystal display device having three dichroic mirrors p...
Patent number
5,621,550
Issue date
Apr 15, 1997
Hitachi, Ltd.
Kentaro Oku
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY DEVICE
Publication number
20120195064
Publication date
Aug 2, 2012
Hitachi Displays, Ltd.
Kentaro OKU
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20080180587
Publication date
Jul 31, 2008
YOSHITERU TOMIZUKA
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20080180586
Publication date
Jul 31, 2008
YOSHITERU TOMIZUKA
G02 - OPTICS