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Yoriaki Matsuzaki
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Yellow hue compound and aqueous ink for ink-jet recording system us...
Patent number
7,091,261
Issue date
Aug 15, 2006
Mitsui Chemicals, Inc.
Yoriaki Matsuzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for producing 1,5-diaminonaphthalene
Patent number
6,828,461
Issue date
Dec 7, 2004
Mitsui Chemicals, Inc.
Yukihiro Kumamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anthraquinone compound and water-based ink-jet recording ink contai...
Patent number
6,800,674
Issue date
Oct 5, 2004
Mitsui Chemicals, Inc.
Osamu Kohgo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous ink and process for producing dye
Patent number
6,758,890
Issue date
Jul 6, 2004
Mitsui Chemicals, Inc.
Yoriaki Matsuzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Plasma display filter
Patent number
5,804,102
Issue date
Sep 8, 1998
Mitsui Chemicals, Inc.
Ryu Oi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Quinophthalone compounds and polarizing films using same
Patent number
5,750,599
Issue date
May 12, 1998
Mitsui Toatsu Chemicals, Inc.
Akira Ogiso
G02 - OPTICS
Information
Patent Grant
Azo compounds and polarizing films using the compounds
Patent number
5,698,682
Issue date
Dec 16, 1997
Mitsui Toatsu Chemicals, Inc.
Yoriaki Matsuzaki
G02 - OPTICS
Information
Patent Grant
Quinophthalone compounds
Patent number
5,659,039
Issue date
Aug 19, 1997
Mitsui Toatsu Chemicals, Inc.
Akira Ogiso
G02 - OPTICS
Information
Patent Grant
Azo compounds and polarizing films using the compounds
Patent number
5,639,809
Issue date
Jun 17, 1997
Mitsui Toatsu Chemicals, Inc.
Yoriaki Matsuzaki
G02 - OPTICS
Information
Patent Grant
Dye for heat-sensitive transfer record and ink composition for heat...
Patent number
5,387,686
Issue date
Feb 7, 1995
Mitsui Toatsu Chemicals, Incorporated
Tsukasa Ohyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Quinophthalone compound
Patent number
5,359,075
Issue date
Oct 25, 1994
Mitsui Toatsu Chemicals, Incorporated
Tsukasa Ohyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Dye for heat-sensitive transfer record, ink composition for heat-se...
Patent number
5,296,445
Issue date
Mar 22, 1994
Mitsui Toatsu Chemicals, Incorporated
Tsukasa Ohyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
4-carbonyl-substituted coumarin compound
Patent number
5,248,784
Issue date
Sep 28, 1993
Mitsui Toatsu Chemicals, Inc.
Tsukasa Ohyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Visible radiation sensitive composition containing substituted 3-(b...
Patent number
5,045,434
Issue date
Sep 3, 1991
Kansai Paint Co., Ltd.
Ichiro Yoshihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Process for producing 1,5-diaminonaphthalene
Publication number
20040143137
Publication date
Jul 22, 2004
Mitsui Chemicals, Inc.
Yukihiro Kumamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Water-based ink and process for production of dyes
Publication number
20030079648
Publication date
May 1, 2003
Yoriaki Matsuzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Anthraquinone compound and water-based ink-jet recording ink contai...
Publication number
20030078318
Publication date
Apr 24, 2003
Osamu Kohgo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...