Kenji Hirotsu

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyimide precursor and polyimide
- Patent number 9,758,623
- Issue date Sep 12, 2017
- UBE Industries, Ltd.
- Ryoichi Takasawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing alkanediol
- Patent number 9,051,234
- Issue date Jun 9, 2015
- UBE Industries, Ltd.
- Yasutaka Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing high-purity 1,5-pentanediol
- Patent number 8,940,946
- Issue date Jan 27, 2015
- UBE Industries, Ltd.
- Yasutaka Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polycarbonate diol diacrylate and high-purity...
- Patent number 8,901,254
- Issue date Dec 2, 2014
- UBE Industries, Ltd.
- Youichi Yoshida
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing quinazolin-4-one derivative
- Patent number 8,367,824
- Issue date Feb 5, 2013
- Ube Industries Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4-aminoquinazoline compound
- Patent number 8,318,932
- Issue date Nov 27, 2012
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resin composition for stereolithography
- Patent number 8,293,448
- Issue date Oct 23, 2012
- CMET Inc.
- Takashi Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3-ethyloxethane compound having hydroxyl group and method for produ...
- Patent number 8,247,583
- Issue date Aug 21, 2012
- Ube Industries, Ltd.
- Kenji Hirotsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 6, 7-bis(2-methoxyethoxy) quinazolin-4-one
- Patent number 8,133,999
- Issue date Mar 13, 2012
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing tetrahydropyran-4-one and pyran-4-one
- Patent number 7,745,649
- Issue date Jun 29, 2010
- UBE Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoa...
- Patent number 7,741,497
- Issue date Jun 22, 2010
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminopyrimidine compound
- Patent number 7,619,084
- Issue date Nov 17, 2009
- UBE Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-aminotetrahydropyran compound and an acid s...
- Patent number 7,365,215
- Issue date Apr 29, 2008
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-fluorooxindole-3-carboxylic acid ester
- Patent number 7,342,040
- Issue date Mar 11, 2008
- Ube Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing tetrahydropyran-4-ol, intermediate therefor,...
- Patent number 7,304,169
- Issue date Dec 4, 2007
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing nitrile compound, carboxylic acid compound or...
- Patent number 7,300,953
- Issue date Nov 27, 2007
- UBE Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing quinazolin-4-one and derivatives thereof
- Patent number 7,232,903
- Issue date Jun 19, 2007
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing β-ketonitrile compound
- Patent number 7,049,458
- Issue date May 23, 2006
- Ube Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-fluorooxindole and for producing intermedia...
- Patent number 6,900,335
- Issue date May 31, 2005
- Ube Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing quinoline carboxyaldehyde derivative and inte...
- Patent number 6,841,681
- Issue date Jan 11, 2005
- Nissan Chemical Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4, 8-dodecadienedinitrile and process for its production
- Patent number 6,689,895
- Issue date Feb 10, 2004
- Ube Industries, Ltd.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminot...
- Patent number 6,653,489
- Issue date Nov 25, 2003
- Ube Industries, Inc.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing substituted phenoxyethylamines and intermediates
- Patent number 5,030,755
- Issue date Jul 9, 1991
- UBE Industries Ltd.
- Kikuo Ataka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing substituted phenoxyethylamines oxime
- Patent number 4,985,596
- Issue date Jan 15, 1991
- UBE Industries, Ltd.
- Kikuo Ataka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYIMIDE PRECURSOR AND POLYIMIDE
- Publication number 20160032056
- Publication date Feb 4, 2016
- Ube Industries, Ltd.
- Ryoichi Takasawa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR PRODUCING ALKANEDIOL
- Publication number 20140316167
- Publication date Oct 23, 2014
- Ube Industries, Ltd.
- Yasutaka Yoshida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HIGH-PURITY 1,5-PENTANEDIOL
- Publication number 20140309461
- Publication date Oct 16, 2014
- Ube Industries, Ltd.
- Yasutaka Yoshida
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYIMIDE PRECURSOR AND POLYIMIDE
- Publication number 20140066571
- Publication date Mar 6, 2014
- Ube Industries, Ltd.
- Ryoichi Takasawa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PROCESS FOR PREPARING POLYCARBONATE DIOL DIACRYLATE AND HIGH-PURITY...
- Publication number 20130023630
- Publication date Jan 24, 2013
- Ube Industries, Ltd.
- Youichi Yoshida
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
3-ETHYLOXETHANE COMPOUND HAVING HYDROXYL GROUP AND METHOD FOR PRODU...
- Publication number 20100174098
- Publication date Jul 8, 2010
- Ube Industries, Ltd.
- Kenji Hirotsu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF 6, 7-BIS (2-METHOXYETHOXY) QUINAZOLIN-4-ONE
- Publication number 20090253909
- Publication date Oct 8, 2009
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RESIN COMPOSITION FOR STEREOLITHOGRAPHY
- Publication number 20090209674
- Publication date Aug 20, 2009
- CMET INC.
- Takashi Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING 4-AMINOQUINAZOLINE COMPOUND
- Publication number 20090171083
- Publication date Jul 2, 2009
- Ube Industries, Ltd.
- Shigeyoshi NISHINO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparing Tetrahydropyran-4-Carboxylic Acid Compound
- Publication number 20080306287
- Publication date Dec 11, 2008
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 4-AMINOQUINAZOLINE COMPOUND
- Publication number 20080177069
- Publication date Jul 24, 2008
- Ube Industries, Ltd.
- Shigeyoshi NISHINO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparing 4-Aminopyrimidine Compound
- Publication number 20080045712
- Publication date Feb 21, 2008
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 4-aminotetrahydropyran compound and an acid s...
- Publication number 20070106083
- Publication date May 10, 2007
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for preparing tetrahydropyran-4-one and pyran-4-one
- Publication number 20070078272
- Publication date Apr 5, 2007
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoa...
- Publication number 20070043107
- Publication date Feb 22, 2007
- UBE INDUSTRIES, LTD.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing nitrile compound, carboxylic acid compound or...
- Publication number 20060287541
- Publication date Dec 21, 2006
- UBE INDUSTRIES, LTD.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 6, 7-bis (2-methoxyethoxy)-quinazolin-4-one
- Publication number 20060276647
- Publication date Dec 7, 2006
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing pyrimidin-4-one compound
- Publication number 20060270849
- Publication date Nov 30, 2006
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing w-cyanoaldehyde compound
- Publication number 20060173205
- Publication date Aug 3, 2006
- Yasuhisa Fukuda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing tetrahydropyran-4-ol, intermediate therefor,...
- Publication number 20050222439
- Publication date Oct 6, 2005
- UBE INDUSTRIES, LTD.
- Shigetoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5-Fluorooxindole-3-carboxylic acid ester
- Publication number 20050182123
- Publication date Aug 18, 2005
- UBE INDUSTRIES, LTD.
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 4-aminoquinazoline compound
- Publication number 20050130995
- Publication date Jun 16, 2005
- Ube Industries, Ltd.
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing quinazolin-4-one and derivatives thereof
- Publication number 20050124809
- Publication date Jun 9, 2005
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing quinazolin-4-one derivative
- Publication number 20050080262
- Publication date Apr 14, 2005
- Shigeyoshi Nishino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing quinoline carboxyaldehyde derivative and inte...
- Publication number 20040077866
- Publication date Apr 22, 2004
- Katsumasa Harda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing beta-ketonitrile compound
- Publication number 20040068136
- Publication date Apr 8, 2004
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 5-fluorooxyindole and for producing intermedi...
- Publication number 20030181731
- Publication date Sep 25, 2003
- UBE INDUSTRIES., LTD
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
4, 8-dodecadienedinitrile and process for its production
- Publication number 20030181751
- Publication date Sep 25, 2003
- UBE INDUSTRIES
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminot...
- Publication number 20030004359
- Publication date Jan 2, 2003
- Katsumasa Harada
- C07 - ORGANIC CHEMISTRY

Kenji Hirotsu

Person

Patents Grantslast 30 patents

Polyimide precursor and polyimide

Method for producing alkanediol

Method for producing high-purity 1,5-pentanediol

Process for preparing polycarbonate diol diacrylate and high-purity...

Process for producing quinazolin-4-one derivative

Process for producing 4-aminoquinazoline compound

Resin composition for stereolithography

3-ethyloxethane compound having hydroxyl group and method for produ...

Process for preparation of 6, 7-bis(2-methoxyethoxy) quinazolin-4-one

Processes for preparing tetrahydropyran-4-one and pyran-4-one

Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoa...

Process for preparing 4-aminopyrimidine compound

Process for preparing 4-aminotetrahydropyran compound and an acid s...

5-fluorooxindole-3-carboxylic acid ester

Process for producing tetrahydropyran-4-ol, intermediate therefor,...

Process for preparing nitrile compound, carboxylic acid compound or...

Process for producing quinazolin-4-one and derivatives thereof

Process for producing β-ketonitrile compound

Process for producing 5-fluorooxindole and for producing intermedia...

Process for producing quinoline carboxyaldehyde derivative and inte...

4, 8-dodecadienedinitrile and process for its production

Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminot...

Process for producing substituted phenoxyethylamines and intermediates

Process for producing substituted phenoxyethylamines oxime

Patents Applicationslast 30 patents

POLYIMIDE PRECURSOR AND POLYIMIDE

METHOD FOR PRODUCING ALKANEDIOL

METHOD FOR PRODUCING HIGH-PURITY 1,5-PENTANEDIOL

POLYIMIDE PRECURSOR AND POLYIMIDE

PROCESS FOR PREPARING POLYCARBONATE DIOL DIACRYLATE AND HIGH-PURITY...

3-ETHYLOXETHANE COMPOUND HAVING HYDROXYL GROUP AND METHOD FOR PRODU...

PROCESS FOR PREPARATION OF 6, 7-BIS (2-METHOXYETHOXY) QUINAZOLIN-4-ONE

RESIN COMPOSITION FOR STEREOLITHOGRAPHY

PROCESS FOR PRODUCING 4-AMINOQUINAZOLINE COMPOUND

Process for Preparing Tetrahydropyran-4-Carboxylic Acid Compound

PROCESS FOR PRODUCING 4-AMINOQUINAZOLINE COMPOUND

Process for Preparing 4-Aminopyrimidine Compound

Process for preparing 4-aminotetrahydropyran compound and an acid s...

Processes for preparing tetrahydropyran-4-one and pyran-4-one

Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoa...

Method for producing nitrile compound, carboxylic acid compound or...

Process for producing 6, 7-bis (2-methoxyethoxy)-quinazolin-4-one

Process for producing pyrimidin-4-one compound

Process for producing w-cyanoaldehyde compound

Process for producing tetrahydropyran-4-ol, intermediate therefor,...

5-Fluorooxindole-3-carboxylic acid ester

Process for producing 4-aminoquinazoline compound

Process for producing quinazolin-4-one and derivatives thereof

Process for producing quinazolin-4-one derivative

Process for producing quinoline carboxyaldehyde derivative and inte...

Process for producing beta-ketonitrile compound

Process for producing 5-fluorooxyindole and for producing intermedi...

4, 8-dodecadienedinitrile and process for its production

Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminot...