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Yuji Hirasawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Colored composition for color filter and color filter
Patent number
6,716,897
Issue date
Apr 6, 2004
Toyo Ink Mfg. Co., Ltd.
Satoshi Okutsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Colored composition for color filter and color filter
Publication number
20020117080
Publication date
Aug 29, 2002
Satoshi Okutsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...