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Azumi Sato
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Tokyo, JP
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last 30 patents
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Patent Grant
Colored alkali-developable photosensitive resin composition and col...
Patent number
7,875,407
Issue date
Jan 25, 2011
Toppan Printing Co., Ltd.
Nozomi Nawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alkali-developable, colored photosensitive resin composition and co...
Patent number
7,846,622
Issue date
Dec 7, 2010
Toppan Printing Co., Ltd.
Yasuyuki Demachi
G02 - OPTICS
Patents Applications
last 30 patents
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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 ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND COL...
Publication number
20090202750
Publication date
Aug 13, 2009
Toppan Printing Co., Ltd.
Nozomi Nawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Alkali-Developable, Colored Photosensitive Resin Composition and Co...
Publication number
20070269720
Publication date
Nov 22, 2007
Toppan Printing Co., Ltd.
Yasuyuki Demachi
G02 - OPTICS