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Hideaki Yamagata
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Tokyo-to, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Color filter and method for manufacturing color filter
Patent number
8,421,962
Issue date
Apr 16, 2013
Dai Nippon Printing Co., Ltd.
Tatsuro Ishitobi
G02 - OPTICS
Information
Patent Grant
Pigment dispersion composition for color filter, production method...
Patent number
7,312,006
Issue date
Dec 25, 2007
Dai Nippon Printing Co., Ltd.
Hideaki Yamagata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pigment dispersion composition for color filter, production method...
Patent number
7,166,394
Issue date
Jan 23, 2007
Dai Nippon Printing Co., Ltd.
Hideaki Yamagata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Color filter and liquid crystal display subject to impurity extract...
Patent number
6,600,532
Issue date
Jul 29, 2003
Dai Nippon Printing Co., Ltd.
Takehide Kishimoto
G02 - OPTICS
Information
Patent Grant
Pigment dispersion composition for color filter, production method...
Patent number
6,514,644
Issue date
Feb 4, 2003
Dai Nippon Printing Co., Ltd.
Hideaki Yamagata
G02 - OPTICS
Information
Patent Grant
Resin composition for color filter
Patent number
6,413,686
Issue date
Jul 2, 2002
Dai Nippon Printing Co., Ltd.
Takehide Kishimoto
G02 - OPTICS
Information
Patent Grant
Color liquid crystal display with a shielding member being arranged...
Patent number
6,414,733
Issue date
Jul 2, 2002
Dai Nippon Printing Co., Ltd.
Keizo Ishikawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
COLOR FILTER AND METHOD FOR MANUFACTURING COLOR FILTER
Publication number
20100265439
Publication date
Oct 21, 2010
DAI NIPPON PRINTING CO., LTD.
Tatsuro Ishitobi
G02 - OPTICS
Information
Patent Application
Pigment dispersion composition for color filter, production method...
Publication number
20070065736
Publication date
Mar 22, 2007
Hideaki Yamagata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical sheet and process for producing the same
Publication number
20070064308
Publication date
Mar 22, 2007
DAI NIPPON PRINTING CO., LTD.
Hiroyuki Amemiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical sheet and process for producing the same
Publication number
20050052737
Publication date
Mar 10, 2005
Hiroyuki Amemiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Pigment dispersion composition for color filter, production method...
Publication number
20030189682
Publication date
Oct 9, 2003
Hideaki Yamagata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Pigment dispersion composition for color filter, production method...
Publication number
20020009654
Publication date
Jan 24, 2002
Hideaki Yamagata
G02 - OPTICS
Information
Patent Application
Resin composition for color filter
Publication number
20010051306
Publication date
Dec 13, 2001
DAI NIPPON PRINTING CO. , LTD.
Takehide Kishimoto
G02 - OPTICS
Information
Patent Application
Color filer and liquid crystal display
Publication number
20010017677
Publication date
Aug 30, 2001
Takehide Kishimoto
G02 - OPTICS