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Yukio Kanbara
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Warabi, JP
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last 30 patents
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Patent Grant
Composite pigments, coloring compositions, and image recording subs...
Patent number
6,368,399
Issue date
Apr 9, 2002
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Masahiko Aoba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Production process of colored fine particulate composition and colo...
Patent number
6,258,503
Issue date
Jul 10, 2001
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Michiei Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Pigment composition and preparation process thereof
Patent number
4,713,411
Issue date
Dec 15, 1987
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Kazuo Kanou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...