Takumi Kagawa

Person

Shinnanyo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optically active polymaleimide derivatives and process for their pr...
- Patent number 7,645,889
- Issue date Jan 12, 2010
- Tosoh Corporation
- Takuya Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optically active polymaleimide derivatives and process for their pr...
- Patent number 7,381,742
- Issue date Jun 3, 2008
- Tosoh Corporation
- Takuya Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optically active maleimide derivatives, optically active polymaleim...
- Patent number 7,186,750
- Issue date Mar 6, 2007
- Tosoh Corporation
- Takuya Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optically active epoxy compounds and processes for their production
- Patent number 7,169,944
- Issue date Jan 30, 2007
- Tosoh Corporation
- Takumi Kagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active fluorine-containing compounds and processes for th...
- Patent number 6,921,832
- Issue date Jul 26, 2005
- Tosoh Corporation
- Takuya Miyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for asymmetric epoxidation of enones and process for produ...
- Patent number 6,878,835
- Issue date Apr 12, 2005
- Tosoh Corporation
- Junji Inanaga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active epoxypropionate derivative, intermediate thereof a...
- Patent number 6,787,657
- Issue date Sep 7, 2004
- Tosoh Corporation
- Akinori Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
OPTICALLY ACTIVE MALEIMIDE DERIVATIVES, OPTICALLY ACTIVE POLYMALEIM...
- Patent number 6,777,526
- Issue date Aug 17, 2004
- Tosoh Corporation
- Takumi Kagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for asymmetric epoxidation of enones and process for produ...
- Patent number 6,680,275
- Issue date Jan 20, 2004
- Tosoh Corporation
- Junji Inanaga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Flame retardant and flame retardant resin composition formulated wi...
- Patent number 5,994,435
- Issue date Nov 30, 1999
- Tosoh Corporation
- Kimitaka Kuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Brominated p-cumylphenol flame-retardants for resin composition
- Patent number 5,777,007
- Issue date Jul 7, 1998
- Tosoh Corporation
- Takumi Kagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing optically active propionic acid ester derivatives
- Patent number 5,258,521
- Issue date Nov 2, 1993
- Tosoh Corporation
- Takumi Kagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-(4'-hydroxphenoxy)-3-chloro-5-trifluorometh...
- Patent number 5,068,336
- Issue date Nov 26, 1991
- Tosoh Corporation
- Takumi Kagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,4'-bis(phthalimido)diphenyl sulfone compounds, processes for thei...
- Patent number 4,940,802
- Issue date Jul 10, 1990
- Tosoh Corporation
- Takao Matsuba
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Optically active polymaleimide derivatives and process for their pr...
- Publication number 20080230482
- Publication date Sep 25, 2008
- TOSOH CORPORATION
- Takuya Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optically active maleimide derivatives, optically active polymaleim...
- Publication number 20070131616
- Publication date Jun 14, 2007
- TOSOH CORPORATION
- Takuya Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optically active maleimide derivatives, optically active polymaleim...
- Publication number 20040235937
- Publication date Nov 25, 2004
- Takuya Miyata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optically active fluorine-containing compounds and processes for th...
- Publication number 20040147756
- Publication date Jul 29, 2004
- Takuya Miyata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalyst for asymmetric epoxidation of enones and process for produ...
- Publication number 20040116721
- Publication date Jun 17, 2004
- TOSOH CORPORATION
- Junji Inanaga
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optically active epoxy compounds and processes for their production
- Publication number 20040063979
- Publication date Apr 1, 2004
- TOSOH CORPORATION
- Takumi Kagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optically active maleimide derivatives, optically active polymaleim...
- Publication number 20030069385
- Publication date Apr 10, 2003
- TOSOH CORPORATION
- Takumi Kagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst for asymmetric epoxidation of enones and process for produ...
- Publication number 20010051737
- Publication date Dec 13, 2001
- Junji Inanaga
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optically active epoxypropionate derivative, intermediate thereof a...
- Publication number 20010020106
- Publication date Sep 6, 2001
- Akinori Tanaka
- C07 - ORGANIC CHEMISTRY

Takumi Kagawa

Person

Patents Grantslast 30 patents

Optically active polymaleimide derivatives and process for their pr...

Optically active polymaleimide derivatives and process for their pr...

Optically active maleimide derivatives, optically active polymaleim...

Optically active epoxy compounds and processes for their production

Optically active fluorine-containing compounds and processes for th...

Catalyst for asymmetric epoxidation of enones and process for produ...

Optically active epoxypropionate derivative, intermediate thereof a...

OPTICALLY ACTIVE MALEIMIDE DERIVATIVES, OPTICALLY ACTIVE POLYMALEIM...

Catalyst for asymmetric epoxidation of enones and process for produ...

Flame retardant and flame retardant resin composition formulated wi...

Brominated p-cumylphenol flame-retardants for resin composition

Process of producing optically active propionic acid ester derivatives

Process for producing 2-(4'-hydroxphenoxy)-3-chloro-5-trifluorometh...

4,4'-bis(phthalimido)diphenyl sulfone compounds, processes for thei...

Patents Applicationslast 30 patents

Optically active polymaleimide derivatives and process for their pr...

Optically active maleimide derivatives, optically active polymaleim...

Optically active maleimide derivatives, optically active polymaleim...

Optically active fluorine-containing compounds and processes for th...

Catalyst for asymmetric epoxidation of enones and process for produ...

Optically active epoxy compounds and processes for their production

Optically active maleimide derivatives, optically active polymaleim...

Catalyst for asymmetric epoxidation of enones and process for produ...

Optically active epoxypropionate derivative, intermediate thereof a...