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Makoto Arai
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Tokorozawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal panel with gas barrier layer structure and liquid cr...
Patent number
8,848,155
Issue date
Sep 30, 2014
Citizen Holdings Co., Ltd.
Seigo Togashi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display panel
Patent number
7,053,971
Issue date
May 30, 2006
Citzen Watch Co., Ltd.
Makoto Arai
G02 - OPTICS
Information
Patent Grant
Liquid crystal display apparatus
Patent number
7,027,117
Issue date
Apr 11, 2006
Citizen Watch Co., Ltd.
Koichi Hoshino
G02 - OPTICS
Information
Patent Grant
Liquid crystal display including an anisotropic scattering layer
Patent number
6,933,994
Issue date
Aug 23, 2005
Citizen Watch Co., Ltd.
Yasushi Kaneko
G02 - OPTICS
Information
Patent Grant
Color liquid crystal display device and manufacturing method thereof
Patent number
6,798,473
Issue date
Sep 28, 2004
Citizen Watch Co., Ltd.
Yoshihiro Kaneda
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
6,717,641
Issue date
Apr 6, 2004
Citizen Watch Co., Ltd.
Makoto Arai
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
6,693,692
Issue date
Feb 17, 2004
Citizen Watch Co., Ltd.
Yasushi Kaneko
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
6,567,141
Issue date
May 20, 2003
Citizen Watch Co., Ltd.
Yasushi Kaneko
G02 - OPTICS
Information
Patent Grant
Color liquid crystal display device including super twisted nematic...
Patent number
6,456,346
Issue date
Sep 24, 2002
Citizen Watch Co., Ltd.
Makoto Arai
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL PANEL PRODUCTION METHOD
Publication number
20100214521
Publication date
Aug 26, 2010
CITIZEN HOLDINGS CO., LTD.
Seigo Togashi
G02 - OPTICS
Information
Patent Application
Liquid crystal display apparatus
Publication number
20050179828
Publication date
Aug 18, 2005
Koichi Hoshino
G02 - OPTICS
Information
Patent Application
Color liquid crystal display device and manufacturing method thereof
Publication number
20040004683
Publication date
Jan 8, 2004
CITIZEN WATCH CO., LTD.
Yoshihiro Kaneda
G02 - OPTICS