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Junichi Tsuchida
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Pigment composition and aqueous pigment dispersion prepared therefrom
Patent number
6,056,814
Issue date
May 2, 2000
Toyo Ink Mfg. Co., Ltd.
Mikiya Kato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the production of aluminum phthalocyanine composition
Patent number
5,556,966
Issue date
Sep 17, 1996
Toyo Ink Manufacturing Co., Ltd.
Shuuichi Kimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing polyhalogenated phthalocyanine
Patent number
5,286,855
Issue date
Feb 15, 1994
Toyo Ink Manufacturing Co., Ltd.
Yoshiyuki Nonaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for producing phthalocyanine pigment composition containing...
Patent number
5,282,896
Issue date
Feb 1, 1994
Toyo Ink Manufacturing Co., Ltd.
Junichi Tsuchida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyhalogenated phthalocyanine, process for the production thereof,...
Patent number
5,223,027
Issue date
Jun 29, 1993
Toyo Ink Manufacturing Co., Ltd.
Yoshiyuki Nonaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the halogenation of copper phthalocyanine
Patent number
4,948,884
Issue date
Aug 14, 1990
Toyo Ink Manufacturing Co., Ltd.
Yoshiyuki Nonaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment compositions and use thereof
Patent number
4,317,682
Issue date
Mar 2, 1982
Toyo Ink Manufacturing Co. Ltd.
Hiromitsu Katsura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment compositions
Patent number
4,310,359
Issue date
Jan 12, 1982
Toyo Ink Manufacturing Co., Ltd.
Shigeyuki Ehashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...