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Iwakazu Hattori
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Chuo-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing modified solution-polymerized diene rubber to...
Patent number
10,428,161
Issue date
Oct 1, 2019
ERIC Inc.
Iwakazu Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized high cis-1,4-polybutadiene prepared using novel func...
Patent number
9,644,052
Issue date
May 9, 2017
Bridgestone Corporation
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized high cis-1,4-polybutadiene prepared using novel func...
Patent number
8,987,362
Issue date
Mar 24, 2015
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized high cis-1,4-polybutadiene prepared using novel func...
Patent number
8,618,199
Issue date
Dec 31, 2013
Yoichi F. Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized high cis-1,4-polybutadiene prepared using novel func...
Patent number
8,362,126
Issue date
Jan 29, 2013
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified polymers prepared with lanthanide-based catalysts
Patent number
7,750,087
Issue date
Jul 6, 2010
Bridgestone Corporation
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Functionalized high cis-1,4-polybutadiene prepared using novel func...
Patent number
7,642,322
Issue date
Jan 5, 2010
Bridgestone Corporation
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing conjugated diene polymers with narrow molecular...
Patent number
7,294,680
Issue date
Nov 13, 2007
JSR Corporation
Takuo Sone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified polymers prepared with lanthanide-based catalysts
Patent number
6,992,147
Issue date
Jan 31, 2006
Bridgestone Corporation
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition and golf ball
Patent number
6,887,929
Issue date
May 3, 2005
JSR Corporation
Motokazu Takeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified conjugated diene polymer and method of producing the same...
Patent number
6,838,526
Issue date
Jan 4, 2005
JSR Corporation
Takuo Sone
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydrogenated modified polymer, process for producing the same and c...
Patent number
6,838,538
Issue date
Jan 4, 2005
JSR Corporation
Takashi Toyoizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conjugated diene polymer and rubber composition
Patent number
6,747,085
Issue date
Jun 8, 2004
JSR Corporation
Takuo Sone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic resin composition
Patent number
6,548,598
Issue date
Apr 15, 2003
JSR Corporation
Motokazu Takeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing conjugated diene polymer
Patent number
6,391,990
Issue date
May 21, 2002
JSR Corporation
Yoshiki Ishino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst and process for hydrogenating olefinically unsaturated com...
Patent number
6,291,596
Issue date
Sep 18, 2001
JSR Corporation
Hiroyuki Sasanuma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing conjugated diene polymers
Patent number
6,255,416
Issue date
Jul 3, 2001
JSR Corporation
Takuo Sone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber composition for solid golf ball and solid golf ball
Patent number
6,194,505
Issue date
Feb 27, 2001
JSR Corporation
Takuo Sone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conjugated diolefin-based copolymer rubber and composition thereof
Patent number
6,191,234
Issue date
Feb 20, 2001
JSR Corporation
Toshihiro Tadaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for preparing conjugated diene polymer
Patent number
6,130,299
Issue date
Oct 10, 2000
JSR Corporation
Takuo Sone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polybutadiene
Patent number
5,548,045
Issue date
Aug 20, 1996
Japan Synthetic Rubber Co., Ltd.
Kohei Goto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing a diolefin polymer or copolymer and a rubber...
Patent number
5,527,860
Issue date
Jun 18, 1996
Japan Synthetic Rubber Co., Ltd.
Yoshitaka Yamakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber compositions
Patent number
5,432,232
Issue date
Jul 11, 1995
Japan Synthetic Rubber Co., Ltd.
Iwakazu Hattori
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydrogenated block copolymer and composition comprising the same
Patent number
5,206,301
Issue date
Apr 27, 1993
Japan Synthetic Rubber Co., Ltd.
Iwakazu Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing high trans low vinyl conjugated diene (co)pol...
Patent number
5,086,136
Issue date
Feb 4, 1992
Japan Synthetic Rubber Co., Ltd.
Akio Takashima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of conjugated diene polymers modified with an organo-ti...
Patent number
5,064,910
Issue date
Nov 12, 1991
Japan Synthetic Rubber Co., Ltd.
Iwakazu Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber compositions
Patent number
5,034,465
Issue date
Jul 23, 1991
Bridgestone Corporation
Yoshiro Yagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rubber compositions from modified trans-polybutadiene and rubber fo...
Patent number
5,017,636
Issue date
May 21, 1991
Japan Synthetic Rubber Co., Ltd.
Iwakazu Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition for polymerization of conjugated diene and pro...
Patent number
4,933,401
Issue date
Jun 12, 1990
Japan Synthetic Rubber Co., Ltd.
Iwakazu Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified conjugated diene polymer and process for production thereof
Patent number
4,906,706
Issue date
Mar 6, 1990
Japan Synthetic Rubber Co., Ltd.
Iwakazu Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING MODIFIED SOLUTION-POLYMERIZED DIENE RUBBER TO...
Publication number
20180273650
Publication date
Sep 27, 2018
ETIC Inc.
Iwakazu Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RUBBER COMPOSITION COMPRISING EMULSION-POLYMERIZED CONJUGATED DIENE...
Publication number
20160122501
Publication date
May 5, 2016
ETIC Inc.
Iwakazu Hattori
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUNCTIONALIZED HIGH CIS-1,4-POLYBUTADIENE PREPARED USING NOVEL FUNC...
Publication number
20150259452
Publication date
Sep 17, 2015
JSR CORPORATION
Yoichi OZAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUNCTIONALIZED HIGH CIS-1,4-POLYBUTADIENE PREPARED USING NOVEL FUNC...
Publication number
20140100339
Publication date
Apr 10, 2014
JSR CORPORATION
Yoichi OZAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUNCTIONALIZED HIGH CIS-1,4-POLYBUTADIENE PREPARED USING NOVEL FUNC...
Publication number
20130102736
Publication date
Apr 25, 2013
Yoichi OZAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUNTIONALIZED HIGH CIS-1,4-POLYBUTADIENE PREPARED USING NOVEL FUNCT...
Publication number
20100099826
Publication date
Apr 22, 2010
Yoichi OZAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE COMPOSITION, METHOD FOR PRODUCING THE SAME AND ADHESIVE BODY
Publication number
20100015442
Publication date
Jan 21, 2010
JSR Corporation
Yoshio Shimoura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLOCK COPOLYMER, RUBBER COMPOSITION CONTAINING THE SAME AND MOLDED...
Publication number
20080200602
Publication date
Aug 21, 2008
JSR Corporation
Toshihiro TADAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLOCK COPOLYMER, RUBBER COMPOSITION CONTAINING THE SAME AND MOLDED...
Publication number
20080200606
Publication date
Aug 21, 2008
JSR Corporation
Toshihiro TADAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Producing (Co) Polymer Having Carboxyl Group
Publication number
20080051536
Publication date
Feb 28, 2008
JSR Corporation
Toshiyuki Hayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel (co)polymer, process for producing the same, and process for...
Publication number
20070112158
Publication date
May 17, 2007
JSR Corporation
Toshiyuki Hayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Block copolymer, rubber composition containing the same and molded...
Publication number
20060106150
Publication date
May 18, 2006
JSR Corporation
Toshihiro Tadaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified polymers prepared with lanthanide-based catalysts
Publication number
20060030677
Publication date
Feb 9, 2006
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Functionalized high cis-1,4-polybutadiene prepared using novel func...
Publication number
20060004131
Publication date
Jan 5, 2006
Yoichi Ozawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of producing conjugated diene polymers with narrow molecular...
Publication number
20040147694
Publication date
Jul 29, 2004
JSR CORPORATION
Takuo Sone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition and golf ball
Publication number
20030130425
Publication date
Jul 10, 2003
JSR Corporation
Motokazu Takeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hydrogenated modified polymer, process for producing the same and c...
Publication number
20030100683
Publication date
May 29, 2003
JSR Corporation
Takashi Toyoizumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Conjugated diene polymer and rubber composition
Publication number
20030065083
Publication date
Apr 3, 2003
JSR CORPORATION
Takuo Sone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermoplastic resin composition
Publication number
20010047055
Publication date
Nov 29, 2001
JSR Corporation
Motokazu Takeuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...