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Yutaka Nakagawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Finely divided pigments and coloring compositions
Patent number
6,726,762
Issue date
Apr 27, 2004
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Hisao Okamoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment compositions, production process thereof, colorants, and co...
Patent number
6,468,341
Issue date
Oct 22, 2002
Dainichiseika Color & Chemicals
Nobuto Wada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Finely divided pigments and coloring compositions
Publication number
20030084820
Publication date
May 8, 2003
Dainichiseika Color & Chem. Mfg. Co., Ltd.
Hisao Okamoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Pigment compositions, production process thereof, colorants, and co...
Publication number
20010047740
Publication date
Dec 6, 2001
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Nobuto Wada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...