Takuji Okamoto

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing α-olefin
- Patent number 9,394,213
- Issue date Jul 19, 2016
- Idemitsu Kosan Co., Ltd.
- Yasushi Shiraki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of meso-form and racemic form metallocene co...
- Patent number 8,729,284
- Issue date May 20, 2014
- Idemitsu Kosan Co., Ltd.
- Minoru Yabukami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly crystalline higher α-olefin polymer and process for producti...
- Patent number 8,445,618
- Issue date May 21, 2013
- Idemitsu Kosan Co., Ltd.
- Takenori Fujimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
α-Olefin polymer and process for production thereof
- Patent number 8,178,635
- Issue date May 15, 2012
- Idemitsu Kosan Co., Ltd.
- Takenori Fujimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing unsaturated hydrocarbon compound
- Patent number 8,119,850
- Issue date Feb 21, 2012
- Idemitsu Kosan Co., Ltd.
- Shinjiro Fujikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dioxolane derivative and method for producing same
- Patent number 7,790,909
- Issue date Sep 7, 2010
- Idemitsu Kosan Co., Ltd.
- Haruhito Sato
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Propylene polymer and composition containing the same, molded objec...
- Patent number 7,544,758
- Issue date Jun 9, 2009
- Idemitsu Kosan Co., Ltd.
- Yutaka Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal compound and catalyst for olefin polymerization
- Patent number 7,453,005
- Issue date Nov 18, 2008
- Idemitsu Kosan Co., Ltd.
- Takuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbonyl compound containing long-chain branched alkyl group
- Patent number 7,402,610
- Issue date Jul 22, 2008
- Idemitsu Kosan Co., Ltd.
- Haruhito Sato
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Propylene polymer, and resin composition and molded product thereof
- Patent number 7,320,950
- Issue date Jan 22, 2008
- Idemitsu Kosan Co., Ltd,
- Takuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene polymer and composition containing the same, molded objec...
- Patent number 7,199,202
- Issue date Apr 3, 2007
- Idemitsu Kosan Co. Ltd.
- Yutaka Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene polymer and composition containing the same, molded objec...
- Patent number 6,906,155
- Issue date Jun 14, 2005
- Idemitsu Petrochemical Co., Ltd.
- Yutaka Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal compound, polymerization catalysts for olefin, ole...
- Patent number 6,770,772
- Issue date Aug 3, 2004
- Idemitsu Petrochemical Co., Ltd.
- Takashi Kashiwamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal compounds, polymerization catalysts for olefins, o...
- Patent number 6,730,626
- Issue date May 4, 2004
- Idemitsu Petrochemical Co., Ltd.
- Takashi Kashiwamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene polymer composition and films made therefrom
- Patent number 6,562,886
- Issue date May 13, 2003
- Idemistsu Petrochemical Co., Ltd.
- Yutaka Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal compound, catalyst for olefin polymerization, proc...
- Patent number 6,339,135
- Issue date Jan 15, 2002
- Idemitsu Kosan Co., Ltd.
- Takashi Kashiwamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multiple crosslinking type transition metal compound used for olefi...
- Patent number 6,171,994
- Issue date Jan 9, 2001
- Idemitsu Kosan Co., Ltd.
- Nobuhiro Yabunouchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Transition metal compound, catalyst for olefin polymerization, proc...
- Patent number 5,854,165
- Issue date Dec 29, 1998
- Idemitsu Kosan Co., Ltd.
- Nobuhiro Yabunouchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing cyclic olefin based polymers
- Patent number 5,693,728
- Issue date Dec 2, 1997
- Idemitsu Kosan Co., Ltd.
- Takuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cyclic olefin copolymers, compositions and molded articles comprisi...
- Patent number 5,648,443
- Issue date Jul 15, 1997
- Idemitsu Kosan Co., Ltd.
- Takuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing cyclic olefin based polymers, cyclic olefin c...
- Patent number 5,629,398
- Issue date May 13, 1997
- Idemitsu Kosan Co., Ltd.
- Takuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of olefin based polymers
- Patent number 5,369,196
- Issue date Nov 29, 1994
- Idemitsu Kosan Co., Ltd.
- Junichi Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYPROPYLENE-BASED ADHESIVE AND METHOD FOR PRODUCING SAME
- Publication number 20210292610
- Publication date Sep 23, 2021
- Idemitsu Kosan Co.,Ltd
- Nozomu FUJII
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSITION METAL COMPOUND AND METHOD FOR PRODUCING OLEFIN POLYMER
- Publication number 20210198300
- Publication date Jul 1, 2021
- IDEMITSU KOSAN CO.,LTD.
- Takuji OKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING ALPHA-OLEFIN
- Publication number 20140364669
- Publication date Dec 11, 2014
- Idemitsu Kosan Co., Ltd.
- Yasushi Shiraki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A-OLEFIN OLIGOMER AND PRODUCTION METHOD THEREOF
- Publication number 20140194637
- Publication date Jul 10, 2014
- Idemitsu Kosan Co., Ltd.
- Minako Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF MESO-FORM AND RACEMIC FORM METALLOCENE CO...
- Publication number 20140031574
- Publication date Jan 30, 2014
- Idemitsu Kosan Co., Ltd.
- Minoru Yabukami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGHLY VISCOUS HIGHER ALPHAOLEFIN POLYMER AND METHOD FOR PRODUCING...
- Publication number 20130310527
- Publication date Nov 21, 2013
- Idemitsu Kosan Co., Ltd.
- Takenori Fujimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND
- Publication number 20130225892
- Publication date Aug 29, 2013
- Idemitsu Kosan Co., Ltd.
- Shinjiro Fujikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALPHA-OLEFIN OLIGOMER AND METHOD FOR PRODUCING SAME
- Publication number 20120095273
- Publication date Apr 19, 2012
- Idemitsu Kosan Co., Ltd.
- Takenori Fujimora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND
- Publication number 20120088946
- Publication date Apr 12, 2012
- IDEMITSU KOSAN CO., LTD.
- Shinjiro Fujikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALPHA-OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20100036066
- Publication date Feb 11, 2010
- IDEMITSU KOSAN CO., LTD.
- Takenori Fujimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGHLY CRYSTALLINE HIGHER ALPHA-OLEFIN POLYMER AND PROCESS FOR PROD...
- Publication number 20090240016
- Publication date Sep 24, 2009
- IDEMITSU KOSAN CO., LTD.
- Takenori Fujimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROPYLENE POLYMER AND COMPOSITION CONTAINING THE SAME, MOLDED OBJEC...
- Publication number 20090215973
- Publication date Aug 27, 2009
- IDEMITSU KOSAN CO., LTD.
- Yutaka Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND
- Publication number 20090069614
- Publication date Mar 12, 2009
- IDEMITSU KOSAN CO., LTD.
- Kiyohiko Yokota
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND
- Publication number 20090030255
- Publication date Jan 29, 2009
- Idemitsu Kosan Co., Ltd.
- Shinjiro Fujikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Dioxolane Derivative and Method for Producing Same
- Publication number 20080051588
- Publication date Feb 28, 2008
- Idemitsu Kosan Co., Ltd.
- Haruhito Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Carbonyl Compound Containing Long-Chain Branched Alkyl Group
- Publication number 20070282123
- Publication date Dec 6, 2007
- Idemitsu Kosan Co., Ltd.
- Haruhito Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Transition metal compound and catalyst for olefin polymerization
- Publication number 20070161502
- Publication date Jul 12, 2007
- Idemitsu Kosan Co., Ltd.
- Takuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Propylene polymer, and resin composition and molded product thereof
- Publication number 20070043192
- Publication date Feb 22, 2007
- IDEMITSU KOSAN CO., LTD.
- Takuji Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Propylene polymer and composition containing the same, molded objec...
- Publication number 20060293471
- Publication date Dec 28, 2006
- IDEMITSU KOSAN CO., LTD.
- Yutaka Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Propylene polymer and composition containing the same, molded objec...
- Publication number 20050043495
- Publication date Feb 24, 2005
- Idemitsu Petrochemical Co., Ltd.
- Yutaka Minami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Transition metal compound, polymerization catalysts for olefin , ol...
- Publication number 20030017940
- Publication date Jan 23, 2003
- Takashi Kashiwamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Transition metal compound, polymerization catalysts for olefins, ol...
- Publication number 20020193536
- Publication date Dec 19, 2002
- Takashi Kashiwamura
- C07 - ORGANIC CHEMISTRY

Takuji Okamoto

Person

Patents Grantslast 30 patents

Method for producing α-olefin

Process for production of meso-form and racemic form metallocene co...

Highly crystalline higher α-olefin polymer and process for producti...

α-Olefin polymer and process for production thereof

Process for producing unsaturated hydrocarbon compound

Dioxolane derivative and method for producing same

Propylene polymer and composition containing the same, molded objec...

Transition metal compound and catalyst for olefin polymerization

Carbonyl compound containing long-chain branched alkyl group

Propylene polymer, and resin composition and molded product thereof

Propylene polymer and composition containing the same, molded objec...

Propylene polymer and composition containing the same, molded objec...

Transition metal compound, polymerization catalysts for olefin, ole...

Transition metal compounds, polymerization catalysts for olefins, o...

Propylene polymer composition and films made therefrom

Transition metal compound, catalyst for olefin polymerization, proc...

Multiple crosslinking type transition metal compound used for olefi...

Transition metal compound, catalyst for olefin polymerization, proc...

Process for producing cyclic olefin based polymers

Cyclic olefin copolymers, compositions and molded articles comprisi...

Process for producing cyclic olefin based polymers, cyclic olefin c...

Production process of olefin based polymers

Patents Applicationslast 30 patents

POLYPROPYLENE-BASED ADHESIVE AND METHOD FOR PRODUCING SAME

TRANSITION METAL COMPOUND AND METHOD FOR PRODUCING OLEFIN POLYMER

METHOD FOR PRODUCING ALPHA-OLEFIN

A-OLEFIN OLIGOMER AND PRODUCTION METHOD THEREOF

PROCESS FOR PRODUCTION OF MESO-FORM AND RACEMIC FORM METALLOCENE CO...

HIGHLY VISCOUS HIGHER ALPHAOLEFIN POLYMER AND METHOD FOR PRODUCING...

PROCESS FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND

ALPHA-OLEFIN OLIGOMER AND METHOD FOR PRODUCING SAME

PROCESS FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND

ALPHA-OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF

HIGHLY CRYSTALLINE HIGHER ALPHA-OLEFIN POLYMER AND PROCESS FOR PROD...

PROPYLENE POLYMER AND COMPOSITION CONTAINING THE SAME, MOLDED OBJEC...

METHOD FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND

PROCESS FOR PRODUCING UNSATURATED HYDROCARBON COMPOUND

Dioxolane Derivative and Method for Producing Same

Carbonyl Compound Containing Long-Chain Branched Alkyl Group

Transition metal compound and catalyst for olefin polymerization

Propylene polymer, and resin composition and molded product thereof

Propylene polymer and composition containing the same, molded objec...

Propylene polymer and composition containing the same, molded objec...

Transition metal compound, polymerization catalysts for olefin , ol...

Transition metal compound, polymerization catalysts for olefins, ol...