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Uichiro Yamagishi
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Itoigawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer manufacturing method
Patent number
11,608,397
Issue date
Mar 21, 2023
DENKA COMPANY LIMITED
Kosuke Fujimoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing statistical copolymer containing chloroprene m...
Patent number
11,566,087
Issue date
Jan 31, 2023
DENKA COMPANY LIMITED
Wataru Nishino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer and production method for block copolymer
Patent number
11,396,572
Issue date
Jul 26, 2022
DENKA COMPANY LIMITED
Yuhei Ishigaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Block copolymer and method for producing block copolymer
Patent number
11,365,276
Issue date
Jun 21, 2022
DENKA COMPANY LIMITED
Wataru Nishino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chloroprene polymer and production method therefor
Patent number
11,254,807
Issue date
Feb 22, 2022
DENKA COMPANY LIMITED
Yuhei Ishigaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chloroprene rubber composition, and vulcanizate and molding thereof
Patent number
9,505,918
Issue date
Nov 29, 2016
DENKA COMPANY LIMITED
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blended rubber, blended rubber composition and vulcanizate
Patent number
9,475,925
Issue date
Oct 25, 2016
DENKA COMPANY LIMITED
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chloroprene rubber composition, and vulcanizates and moldings thereof
Patent number
9,260,592
Issue date
Feb 16, 2016
DENKA COMPANY LIMITED
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic rubber composition and vulcanized product thereof
Patent number
9,062,239
Issue date
Jun 23, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Uichiro Yamagishi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Chloroprene rubber and chloroprene rubber composition
Patent number
8,993,661
Issue date
Mar 31, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chloroprene rubber, chloroprene rubber composition, vulcanizate the...
Patent number
8,816,030
Issue date
Aug 26, 2014
Denki Kagaku Kogyo Kabushiki Kaisha
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic rubber composition and cross-linked product thereof
Patent number
8,658,737
Issue date
Feb 25, 2014
Denki Kagaku Kogyo Kabushiki Kaisha
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Acrylic rubber composition and its vulcanized product
Patent number
8,012,556
Issue date
Sep 6, 2011
Denki Kagaku Kogyo Kabushiki Kaisha
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYMER MANUFACTURING METHOD
Publication number
20200223961
Publication date
Jul 16, 2020
Denka Company Limited
Kosuke FUJIMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLOCK COPOLYMER AND PRODUCTION METHOD FOR BLOCK COPOLYMER
Publication number
20200207900
Publication date
Jul 2, 2020
Denka Company Limited
Yuhei ISHIGAKI
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING STATISTICAL COPOLYMER CONTAINING CHLOROPRENE M...
Publication number
20200199260
Publication date
Jun 25, 2020
DENKA COMPANY LIMITED
Wataru NISHINO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHLOROPRENE POLYMER AND PRODUCTION METHOD THEREFOR
Publication number
20200165421
Publication date
May 28, 2020
Denka Company Limited
Yuhei ISHIGAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLOCK COPOLYMER AND METHOD FOR PRODUCING BLOCK COPOLYMER
Publication number
20190389994
Publication date
Dec 26, 2019
DENKA COMPANY LIMITED
Wataru NISHINO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BLENDED RUBBER, BLENDED RUBBER COMPOSITION AND VULCANIZATE
Publication number
20160039999
Publication date
Feb 11, 2016
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Uichiro YAMAGISHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHLOROPRENE RUBBER AND CHLOROPRENE RUBBER COMPOSITION
Publication number
20140073727
Publication date
Mar 13, 2014
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Chloroprene rubber, chloroprene rubber composition, vulcanizate the...
Publication number
20140058055
Publication date
Feb 27, 2014
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Uichiro Yamagishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
CHLOROPRENE RUBBER COMPOSITION, AND VULCANIZATE AND MOLDING THEREOF
Publication number
20130253138
Publication date
Sep 26, 2013
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CHLOROPRENE RUBBER COMPOSITION, AND VULCANIZATES AND MOLDINGS THEREOF
Publication number
20130231443
Publication date
Sep 5, 2013
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ACRYLIC RUBBER COMPOSITION AND CROSS-LINKED PRODUCT THEREOF
Publication number
20120141711
Publication date
Jun 7, 2012
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ACRYLIC RUBBER COMPOSITION AND VULCANIZED PRODUCT THEREOF
Publication number
20100196644
Publication date
Aug 5, 2010
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ACRYLIC RUBBER COMPOSITION AND VULCANIZED PRODUCT
Publication number
20100009105
Publication date
Jan 14, 2010
DENKI KAGAKU KIGYO KABUSHIKI KAISHA
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...