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Nobuyuki UEMATSU
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing sulfonic acid group-containing monomer
Patent number
11,820,733
Issue date
Nov 21, 2023
Asahi Kasei Kabushiki Kaisha
Nobuyuki Uematsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinylsulfonic anhydride, method for producing same, and method for...
Patent number
11,649,205
Issue date
May 16, 2023
Asahi Kasei Kabushiki Kaisha
Nobuyuki Uematsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing—SO3H group-containing fluoropolymer and—SO3H g...
Patent number
8,034,880
Issue date
Oct 11, 2011
Daikin Industries, Ltd.
Tadashi Ino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing -SO3H group-containing fluoropolymer and -SO3H...
Patent number
7,776,970
Issue date
Aug 17, 2010
Daikin Industries, Ltd.
Tadashi Ino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinyl monomer with superacid ester group and polymer of the same
Patent number
7,473,748
Issue date
Jan 6, 2009
Asahi Kasei Kabushiki Kaisha
Nobuto Hoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing fluorinated vinyl ether
Patent number
7,196,235
Issue date
Mar 27, 2007
Asahi Kasei Kabushiki Kaisha
Nobuto Hoshi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing perfluorovinylcarboxylic acid ester
Patent number
7,019,163
Issue date
Mar 28, 2006
Asahi Kasei Kabushiki Kaisha
Nobuyuki Uematsu
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
FLUORINE-CONTAINING CYCLIC SULFONYLIMIDE SALT, AND METHOD FOR PRODU...
Publication number
20240194948
Publication date
Jun 13, 2024
Asahi Kasei Kabushiki Kaisha
Makoto Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VINYLSULFONIC ANHYDRIDE, METHOD FOR PRODUCING SAME, AND METHOD FOR...
Publication number
20210269395
Publication date
Sep 2, 2021
Asahi Kasei Kabushiki Kaisha
Nobuyuki UEMATSU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING SULFONIC ACID GROUP-CONTAINING MONOMER
Publication number
20200399210
Publication date
Dec 24, 2020
ASAHI KASEI KABUSHIKI KAISHA
Nobuyuki UEMATSU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITION FOR ADDITION TO ELECTROLYTE SOLUTIONS CONTAINING SILYL...
Publication number
20160248121
Publication date
Aug 25, 2016
Asahi Kasei Kabushiki Kaisha
Nobuyuki UEMATSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING -SO3H GROUP-CONTAINING FLUOROPOLYMER AND -SO3H...
Publication number
20100273088
Publication date
Oct 28, 2010
DAIKIN INDUSTRIES, LTD.
Tadashi INO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING -SO3H GROUP-CONTAINING FLUOROPOLYMER AND -SO3H...
Publication number
20090061280
Publication date
Mar 5, 2009
DAIKIN INDUSTRIES, LTD.
Tadashi Ino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PERFLUOROVINYL ETHER MONOMER HAVING A SULFONAMIDO GROUP
Publication number
20070088142
Publication date
Apr 19, 2007
Masanori Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Vinyl monomer with superacid ester group and polymer of the same
Publication number
20050209421
Publication date
Sep 22, 2005
ASAHI KASEI KABUSHIKI KAISHA
Nobuto Hoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Membrane electrode assembly for polymer electrolyte fuel cell
Publication number
20050130006
Publication date
Jun 16, 2005
ASAHI KASEI KABUSHIKI KAISHA
Nobuto Hoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing perfluorovinylcarboxylic acid ester
Publication number
20050014969
Publication date
Jan 20, 2005
Nobuyuki Uematsu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing fluorinated vinyl ether
Publication number
20040176636
Publication date
Sep 9, 2004
Nobuto Hoshi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Perfluorvinyl ether monomer having sulfonamide group
Publication number
20040122256
Publication date
Jun 24, 2004
Masanori Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...