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Hideyo Tanaka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Color filter and liquid crystal display device
Patent number
8,237,894
Issue date
Aug 7, 2012
Toyo Ink Mfg. Co., Ltd.
Kazunori Yamada
G02 - OPTICS
Information
Patent Grant
Colored composition, color filter and manufacturing method thereof
Patent number
8,216,750
Issue date
Jul 10, 2012
Toppan Printing Co., Ltd.
Isao Shigemori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Red colored film, red colored composition, color filter and liquid...
Patent number
7,763,672
Issue date
Jul 27, 2010
Toyo Ink Mfg. Co., Ltd.
Masayuki Yamamoto
G02 - OPTICS
Information
Patent Grant
Color filter and liquid crystal display device provided with the same
Patent number
7,420,632
Issue date
Sep 2, 2008
Toyo Ink Mfg. Co., Ltd.
Hideyo Tanaka
G02 - OPTICS
Information
Patent Grant
Colored composition, method of manufacturing color filter, and meth...
Patent number
7,361,709
Issue date
Apr 22, 2008
Toyo Ink Mfg. Co., Ltd.
Hideyo Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Colored composition, color filter and method of manufacturing the same
Publication number
20100253888
Publication date
Oct 7, 2010
Toppan Printing Co., Ltd.
Hideyo Tanaka
G02 - OPTICS
Information
Patent Application
Colored composition, color filter and manufacturing method thereof
Publication number
20090311479
Publication date
Dec 17, 2009
TOPPAN PRINTING CO., LTD
Isao Shigemori
G02 - OPTICS
Information
Patent Application
COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20090190064
Publication date
Jul 30, 2009
Kazunori YAMADA
G02 - OPTICS
Information
Patent Application
Red colored film, red colored composition, color filter and liquid...
Publication number
20070202272
Publication date
Aug 30, 2007
TOYO INK CO., LTD.
Masayuki Yamamoto
G02 - OPTICS
Information
Patent Application
Color filter and liquid crystal display device provided with the same
Publication number
20050219443
Publication date
Oct 6, 2005
TOYO INK MFG. CO., LTD.
Hideyo Tanaka
G02 - OPTICS
Information
Patent Application
Colored composition, method of manufacturing color filter, and meth...
Publication number
20040236006
Publication date
Nov 25, 2004
TOYO INK MFG. CO., LTD.
Hideyo Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...