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Shoko Ichinosawa
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Kanagawa, JP
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last 30 patents
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Patent Grant
AZO compound and ink containing the compound
Patent number
9,200,171
Issue date
Dec 1, 2015
MITSUBISHI CHEMICAL CORPORATION
Utako Takeda
C07 - ORGANIC CHEMISTRY
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Patent Grant
Ink containing heterocyclic azo dye, and dye for use in said ink
Patent number
8,747,537
Issue date
Jun 10, 2014
MITSUBISHI CHEMICAL CORPORATION
Yasushi Shiga
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
AZO COMPOUND AND INK CONTAINING THE COMPOUND
Publication number
20140078577
Publication date
Mar 20, 2014
MITSUBISHI CHEMICAL CORPORATION
Utako TAKEDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Application
INK CONTAINING HETEROCYCLIC AZO DYE, AND DYE FOR USE IN SAID INK
Publication number
20130188238
Publication date
Jul 25, 2013
MITSUBISHI CHEMICAL CORPORATION
Yasushi SHIGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...