Katsuji UJITA

Person

Tainai-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for hydrocarbon production, purification method, and purifier
- Patent number 11,840,669
- Issue date Dec 12, 2023
- Kuraray Co., Ltd.
- Naoya Minamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Compound containing unsaturated double bond, oxygen absorber compri...
- Patent number 11,760,816
- Issue date Sep 19, 2023
- Kuraray Co., Ltd.
- Daiki Noguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Homoallyl halide composition and method for storing homoallyl halide
- Patent number 10,618,860
- Issue date Apr 14, 2020
- Kuraray Co., Ltd.
- Junko Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vinyl alcohol polymer, method for producing same, and composition a...
- Patent number 9,611,344
- Issue date Apr 4, 2017
- Kuraray Co., Ltd.
- Takuma Kaneshima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing alkyl 5-methyl-5-hexenoate
- Patent number 8,816,123
- Issue date Aug 26, 2014
- Kuraray Co., Ltd.
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of 6-halogeno-3-arylpyridine derivative
- Patent number 8,742,127
- Issue date Jun 3, 2014
- Kuraray Co., Ltd.
- Nobusuke Kashiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-isopropenyl-5-methyl-4-hexene-1-yl-3-methyl...
- Patent number 8,173,832
- Issue date May 8, 2012
- Kuraray Co., Ltd.
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2...
- Patent number 8,097,746
- Issue date Jan 17, 2012
- Kuraray Co., Ltd.
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing cyclopropane monoacetal derivative and interm...
- Patent number 7,358,400
- Issue date Apr 15, 2008
- Kuraray Co., Ltd.
- Kenichi Koyakumaru
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparation of cyclopropylethanol, cyclopropylacetoni...
- Patent number 7,164,047
- Issue date Jan 16, 2007
- Kuraray Co., Ltd.
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 5-oxy-7-oxabicyclo [4.1.0&#x0...
- Patent number 6,797,832
- Issue date Sep 28, 2004
- Sagami Chemical Research Center
- Shiro Terashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 7-azabicyclo[4.1.0]h...
- Patent number 6,790,964
- Issue date Sep 14, 2004
- Sagami Chemical Research Center
- Shiro Terashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 7-oxabicyclo[2.2.1]hept-...
- Patent number 6,677,464
- Issue date Jan 13, 2004
- Kuraray Co., Ltd.
- Tomoya Kuwayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2,4-dihydroxyacetophenone
- Patent number 5,621,146
- Issue date Apr 15, 1997
- Kuraray Co., Ltd.
- Takashi Fukumoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR HYDROCARBON PRODUCTION, PURIFICATION METHOD, AND PURIFIER
- Publication number 20220041942
- Publication date Feb 10, 2022
- KURARAY CO., LTD.
- Naoya MINAMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPOUND CONTAINING UNSATURATED DOUBLE BOND, OXYGEN ABSORBER COMPRI...
- Publication number 20210024665
- Publication date Jan 28, 2021
- KURARAY CO., LTD.
- Daiki NOGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HOMOALLYL HALIDE COMPOSITION AND METHOD FOR STORING HOMOALLYL HALIDE
- Publication number 20180244593
- Publication date Aug 30, 2018
- Kuraray Co., Ltd
- Junko SATO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VINYL ALCOHOL POLYMER, METHOD FOR PRODUCING SAME, AND COMPOSITION A...
- Publication number 20140350169
- Publication date Nov 27, 2014
- KURARAY CO., LTD.
- Takuma Kaneshima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING ALKYL 5-METHYL-5-HEXENOATE
- Publication number 20120253062
- Publication date Oct 4, 2012
- Kuraray Co., Ltd
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD OF 6-HALOGENO-3-ARYLPYRIDINE DERIVATIVE
- Publication number 20100280253
- Publication date Nov 4, 2010
- KURARAY CO., LTD.
- Nobusuke Kashiki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 2-ISOPROPENYL-5-METHYL-4-HEXENE-1-YL-3-METHYL...
- Publication number 20100063314
- Publication date Mar 11, 2010
- Kuraray Co., Ltd
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING (5ALPHA7ALPHA)-3-SPIRO-2'-(1',3'-DIOXOLAN)-24...
- Publication number 20090259038
- Publication date Oct 15, 2009
- KURARAY CO., LTD.
- Kenichi Koyakumaru
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2-ISOPROPENYL-5-METHYL-4-HEXEN-1-YL 3-METHYL-2...
- Publication number 20090023941
- Publication date Jan 22, 2009
- KURARAY CO., LTD.
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing cyclopropane monoacetal derivative and interm...
- Publication number 20070191643
- Publication date Aug 16, 2007
- Kuraray Co,, Ltd.
- Kenichi Koyakumaru
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for preparation of cyclopropylethanol, cyclo-propylaceton...
- Publication number 20050020846
- Publication date Jan 27, 2005
- Katsuji Ujita
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF 7-OXABICYCLO[2.2.1]HEPT-5-ENE-2-CARBOXYL...
- Publication number 20030187282
- Publication date Oct 2, 2003
- Tomoya Kuwayama
- C07 - ORGANIC CHEMISTRY

Katsuji UJITA

Person

Patents Grantslast 30 patents

Method for hydrocarbon production, purification method, and purifier

Compound containing unsaturated double bond, oxygen absorber compri...

Homoallyl halide composition and method for storing homoallyl halide

Vinyl alcohol polymer, method for producing same, and composition a...

Method for producing alkyl 5-methyl-5-hexenoate

Production method of 6-halogeno-3-arylpyridine derivative

Process for producing 2-isopropenyl-5-methyl-4-hexene-1-yl-3-methyl...

Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2...

Process for producing cyclopropane monoacetal derivative and interm...

Processes for preparation of cyclopropylethanol, cyclopropylacetoni...

Process for the production of 5-oxy-7-oxabicyclo &#x0005B;4.1.0&#x0...

Process for the preparation of 7-azabicyclo&#x0005B;4.1.0&#x0005D;h...

Process for preparation of 7-oxabicyclo&#x0005B;2.2.1&#x0005D;hept-...

Process for producing 2,4-dihydroxyacetophenone

Patents Applicationslast 30 patents

METHOD FOR HYDROCARBON PRODUCTION, PURIFICATION METHOD, AND PURIFIER

COMPOUND CONTAINING UNSATURATED DOUBLE BOND, OXYGEN ABSORBER COMPRI...

HOMOALLYL HALIDE COMPOSITION AND METHOD FOR STORING HOMOALLYL HALIDE

VINYL ALCOHOL POLYMER, METHOD FOR PRODUCING SAME, AND COMPOSITION A...

METHOD FOR PRODUCING ALKYL 5-METHYL-5-HEXENOATE

PRODUCTION METHOD OF 6-HALOGENO-3-ARYLPYRIDINE DERIVATIVE

PROCESS FOR PRODUCING 2-ISOPROPENYL-5-METHYL-4-HEXENE-1-YL-3-METHYL...

PROCESS FOR PRODUCING (5ALPHA7ALPHA)-3-SPIRO-2'-(1',3'-DIOXOLAN)-24...

METHOD FOR PRODUCING 2-ISOPROPENYL-5-METHYL-4-HEXEN-1-YL 3-METHYL-2...

Process for producing cyclopropane monoacetal derivative and interm...

Processes for preparation of cyclopropylethanol, cyclo-propylaceton...

PROCESS FOR PREPARATION OF 7-OXABICYCLO[2.2.1]HEPT-5-ENE-2-CARBOXYL...

Process for the production of 5-oxy-7-oxabicyclo [4.1.0&#x0...

Process for the preparation of 7-azabicyclo[4.1.0]h...

Process for preparation of 7-oxabicyclo[2.2.1]hept-...