Takehiko ISOBE

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dialkyl carbonate production method
- Patent number 12,129,230
- Issue date Oct 29, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Hongyu Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing carbonic ester
- Patent number 11,970,442
- Issue date Apr 30, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing aromatic nitrile compound and method for produ...
- Patent number 11,673,856
- Issue date Jun 13, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for regenerating catalyst and method for producing carbonate...
- Patent number 11,596,936
- Issue date Mar 7, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polycarbonate resin composition
- Patent number 11,427,679
- Issue date Aug 30, 2022
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing aromatic nitrile compound and method for produ...
- Patent number 11,161,816
- Issue date Nov 2, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing method for high molecular weight aromatic polycarbona...
- Patent number 11,021,571
- Issue date Jun 1, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing dialkyl carbonate
- Patent number 11,014,869
- Issue date May 25, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke Shimokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing method for high molecular weight aromatic polycarbona...
- Patent number 10,927,216
- Issue date Feb 23, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight aromatic polycarbonate resin manufacturing me...
- Patent number 10,894,860
- Issue date Jan 19, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing aromatic nitrile compound and method for produ...
- Patent number 10,793,524
- Issue date Oct 6, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High-fluidity polycarbonate copolymer, process for production highl...
- Patent number 10,053,537
- Issue date Aug 21, 2018
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing a high molecular-weight aromatic polycarbonat...
- Patent number 9,822,218
- Issue date Nov 21, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing branched aromatic polycarbonate resin
- Patent number 9,701,788
- Issue date Jul 11, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing highly polymerized aromatic polycarbonate resin
- Patent number 9,546,249
- Issue date Jan 17, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing highly polymerized aromatic polycarbonate resin
- Patent number 9,499,661
- Issue date Nov 22, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing highly polymerized aromatic polycarbonate resin
- Patent number 9,458,290
- Issue date Oct 4, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polycarbonate resin composition
- Patent number 9,428,608
- Issue date Aug 30, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-fluidity polycarbonate copolymer, process for production highl...
- Patent number 9,353,216
- Issue date May 31, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for continuous production of high molecular weight polycarbo...
- Patent number 9,243,106
- Issue date Jan 26, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing branched aromatic polycarbonate resin wit...
- Patent number 8,969,505
- Issue date Mar 3, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adamantane derivative, method for producing same, polymer using sam...
- Patent number 8,598,292
- Issue date Dec 3, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Yoshihisa Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of adamantyl acrylate compounds
- Patent number 7,067,692
- Issue date Jun 27, 2006
- Mitsubishi Gas Chemical Company, Inc.
- Kikuo Furukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 2-hydrocarbyl-2-adamantyl acrylate compounds
- Patent number 6,521,781
- Issue date Feb 18, 2003
- Mitsubishi Gas Chemical Company, Inc.
- Minoru Kakuda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...
- Publication number 20230348367
- Publication date Nov 2, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCARBONATE RESIN
- Publication number 20220389159
- Publication date Dec 8, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Tomoya TSUJIMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN, METHOD FOR PRODUCING SAME, POLYCARBONATE RESIN...
- Publication number 20220356346
- Publication date Nov 10, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke SHIMOKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN
- Publication number 20220259373
- Publication date Aug 18, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke SHIMOKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...
- Publication number 20220177646
- Publication date Jun 9, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIALKYL CARBONATE PRODUCTION METHOD
- Publication number 20220009873
- Publication date Jan 13, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Hongyu LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...
- Publication number 20210261496
- Publication date Aug 26, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYCARBONATE RESIN COMPOSITION
- Publication number 20210087333
- Publication date Mar 25, 2021
- Mitsubishi Engeering-Platics Corporation
- Keisuke TOMITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING CARBONIC ESTER
- Publication number 20210061749
- Publication date Mar 4, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...
- Publication number 20200392085
- Publication date Dec 17, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REGENERATING CATALYST AND METHOD FOR PRODUCING CARBONATE...
- Publication number 20200282389
- Publication date Sep 10, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING DIALKYL CARBONATE
- Publication number 20200239402
- Publication date Jul 30, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke SHIMOKAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MANUFACTURING METHOD FOR HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONA...
- Publication number 20200216611
- Publication date Jul 9, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...
- Publication number 20190382345
- Publication date Dec 19, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONATE RESIN MANUFACTURING ME...
- Publication number 20190119441
- Publication date Apr 25, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MANUFACTURING METHOD FOR HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONA...
- Publication number 20190092901
- Publication date Mar 28, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...
- Publication number 20190085123
- Publication date Mar 21, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...
- Publication number 20170174833
- Publication date Jun 22, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING A HIGH MOLECULAR-WEIGHT AROMATIC POLYCARBONAT...
- Publication number 20160272757
- Publication date Sep 22, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...
- Publication number 20160264726
- Publication date Sep 15, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN
- Publication number 20150322203
- Publication date Nov 12, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION
- Publication number 20150284509
- Publication date Oct 8, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN
- Publication number 20150274887
- Publication date Oct 1, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN
- Publication number 20150267006
- Publication date Sep 24, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING BRANCHED AROMATIC POLYCARBONATE RESIN
- Publication number 20150232613
- Publication date Aug 20, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR CONTINUOUS PRODUCTION OF HIGH MOLECULAR WEIGHT POLYCARBO...
- Publication number 20150133611
- Publication date May 14, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR CONTINUOUS PRODUCTION OF HIGH-MOLECULAR-WEIGHT POLYCARBO...
- Publication number 20140371404
- Publication date Dec 18, 2014
- Yoshinori Isahaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...
- Publication number 20140206826
- Publication date Jul 24, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR MANUFACTURING BRANCHED AROMATIC POLYCARBONATE RESIN WIT...
- Publication number 20130317182
- Publication date Nov 28, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADAMANTANE DERIVATIVE, METHOD FOR PRODUCING SAME, POLYMER USING SAM...
- Publication number 20110319584
- Publication date Dec 29, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Yoshihisa Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takehiko ISOBE

Person

Patents Grantslast 30 patents

Dialkyl carbonate production method

Method for producing carbonic ester

Method for producing aromatic nitrile compound and method for produ...

Method for regenerating catalyst and method for producing carbonate...

Polycarbonate resin composition

Method for producing aromatic nitrile compound and method for produ...

Manufacturing method for high molecular weight aromatic polycarbona...

Method for producing dialkyl carbonate

Manufacturing method for high molecular weight aromatic polycarbona...

High molecular weight aromatic polycarbonate resin manufacturing me...

Method for producing aromatic nitrile compound and method for produ...

High-fluidity polycarbonate copolymer, process for production highl...

Process for producing a high molecular-weight aromatic polycarbonat...

Method for producing branched aromatic polycarbonate resin

Process for preparing highly polymerized aromatic polycarbonate resin

Process for producing highly polymerized aromatic polycarbonate resin

Process for preparing highly polymerized aromatic polycarbonate resin

Aromatic polycarbonate resin composition

High-fluidity polycarbonate copolymer, process for production highl...

Method for continuous production of high molecular weight polycarbo...

Process for manufacturing branched aromatic polycarbonate resin wit...

Adamantane derivative, method for producing same, polymer using sam...

Production method of adamantyl acrylate compounds

Production of 2-hydrocarbyl-2-adamantyl acrylate compounds

Patents Applicationslast 30 patents

METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...

POLYCARBONATE RESIN

POLYCARBONATE RESIN, METHOD FOR PRODUCING SAME, POLYCARBONATE RESIN...

POLYCARBONATE RESIN

AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...

DIALKYL CARBONATE PRODUCTION METHOD

METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...

POLYCARBONATE RESIN COMPOSITION

METHOD FOR PRODUCING CARBONIC ESTER

METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...

METHOD FOR REGENERATING CATALYST AND METHOD FOR PRODUCING CARBONATE...

METHOD FOR PRODUCING DIALKYL CARBONATE

MANUFACTURING METHOD FOR HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONA...

METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...

HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONATE RESIN MANUFACTURING ME...

MANUFACTURING METHOD FOR HIGH MOLECULAR WEIGHT AROMATIC POLYCARBONA...

AROMATIC POLYCARBONATE RESIN COMPOSITION AND AROMATIC POLYCARBONATE...

HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...

PROCESS FOR PRODUCING A HIGH MOLECULAR-WEIGHT AROMATIC POLYCARBONAT...

HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...

PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN

AROMATIC POLYCARBONATE RESIN COMPOSITION

PROCESS FOR PRODUCING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN

PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN

METHOD FOR PRODUCING BRANCHED AROMATIC POLYCARBONATE RESIN

METHOD FOR CONTINUOUS PRODUCTION OF HIGH MOLECULAR WEIGHT POLYCARBO...

METHOD FOR CONTINUOUS PRODUCTION OF HIGH-MOLECULAR-WEIGHT POLYCARBO...

HIGH-FLUIDITY POLYCARBONATE COPOLYMER, PROCESS FOR PRODUCTION HIGHL...

PROCESS FOR MANUFACTURING BRANCHED AROMATIC POLYCARBONATE RESIN WIT...

ADAMANTANE DERIVATIVE, METHOD FOR PRODUCING SAME, POLYMER USING SAM...