Shigeki Kato

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Monoazo lake pigment composition and gravure ink using the same
- Patent number 6,989,055
- Issue date Jan 24, 2006
- Toyo Ink Mfg. Co., Ltd.
- Kenji Kitamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment composition and ink composition using the same
- Patent number 6,793,727
- Issue date Sep 21, 2004
- Toyo Ink Mfg. Co., Ltd.
- Akimitsu Mochizuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Halogen-free green pigment composition
- Patent number 6,589,330
- Issue date Jul 8, 2003
- Toyo Ink Mfg. Co., Ltd.
- Shigeki Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing green pigment composition containing no halogen
- Patent number 6,533,860
- Issue date Mar 18, 2003
- Toyo Ink Mfg. Co., Ltd.
- Yasuhiko Hatakeyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for the production of 2,5-di(arylamino)-3,6-dihydroterephth...
- Patent number 5,817,817
- Issue date Oct 6, 1998
- Toyo Ink Manufacturing Co., Ltd.
- Hitoshi Maki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,5-di(arylamino)-3,6-dihydroterephth...
- Patent number 5,659,036
- Issue date Aug 19, 1997
- Toyo Ink Manufacturing Co., Ltd.
- Hitoshi Maki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 6,13-dihydroquinacridones and apparat...
- Patent number 5,610,306
- Issue date Mar 11, 1997
- Toyo Ink Manufacturing Co., Ltd.
- Hitoshi Maki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pigment composition, printing ink and coating composition
- Patent number 5,472,490
- Issue date Dec 5, 1995
- Toyo Ink Manufacturing Co., Ltd.
- Katsuhiko Sawamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of copper phthalocyanine pigment composi...
- Patent number 5,427,616
- Issue date Jun 27, 1995
- Toyo Ink Manufacturing Co., Ltd.
- Kosaku Tsuji
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for converting 2,9-dimethylquinacridone compound into pigment
- Patent number 5,318,626
- Issue date Jun 7, 1994
- Toyo Ink Manufacturing Co., Ltd.
- Hitoshi Maki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Monoazo lake pigment composition and gravure ink using the same
- Publication number 20040025748
- Publication date Feb 12, 2004
- Kenji Kitamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Pigment composition and ink composition using the same
- Publication number 20030213408
- Publication date Nov 20, 2003
- Akimitsu Mochizuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Halogen-free green pigment composition
- Publication number 20020129740
- Publication date Sep 19, 2002
- TOYO INK MFG. CO., LTD.
- Shigeki Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Shigeki Kato

Person

Patents Grantslast 30 patents

Monoazo lake pigment composition and gravure ink using the same

Pigment composition and ink composition using the same

Halogen-free green pigment composition

Process for preparing green pigment composition containing no halogen

Process for the production of 2,5-di(arylamino)-3,6-dihydroterephth...

Process for the production of 2,5-di(arylamino)-3,6-dihydroterephth...

Process for the production of 6,13-dihydroquinacridones and apparat...

Pigment composition, printing ink and coating composition

Process for the production of copper phthalocyanine pigment composi...

Process for converting 2,9-dimethylquinacridone compound into pigment

Patents Applicationslast 30 patents

Monoazo lake pigment composition and gravure ink using the same

Pigment composition and ink composition using the same

Halogen-free green pigment composition