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Iwaki, JP
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last 30 patents
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Patent Grant
Vinylidene fluoride copolymer-based polymer electrolyte for nonaque...
Patent number
8,574,770
Issue date
Nov 5, 2013
Kureha Corporation
Takumi Katsurao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vinylidene fluoride based polymer powder and use thereof
Patent number
8,298,446
Issue date
Oct 30, 2012
Kureha Corporation
Mitsuyasu Sakuma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polymer electrolyte
Patent number
8,043,386
Issue date
Oct 25, 2011
Kureha Corporation
Takumi Katsurao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing a polymer electrolyte of a vinylidene fluorid...
Patent number
7,452,387
Issue date
Nov 18, 2008
Kureha Corporation
Takumi Katsurao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrolyte containing a vinylidene fluoride copolymer and...
Patent number
6,824,927
Issue date
Nov 30, 2004
Kureha Kagaku Kogyo Kabushiki Kaisha
Takumi Katsurao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vinylidene fluoride polymer and process for production thereof
Patent number
6,686,427
Issue date
Feb 3, 2004
Kureha Chemical Industry Company, Limited
Takumi Katsurao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinylidene fluoride copolymer for gel-form solid electrolyte format...
Patent number
6,372,388
Issue date
Apr 16, 2002
Kureha Kaguka Kogyo Kabushiki Kaisha
Takumi Katsurao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Binder solution and electrode-forming composition for non-aqueous-t...
Patent number
6,200,703
Issue date
Mar 13, 2001
Kureha Kagaku Kogyo Kabushiki Kaisha
Hidetora Kashio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinylidene fluoride polymer-based binder solution and electrode-for...
Patent number
5,776,637
Issue date
Jul 7, 1998
Kureha Kagaku Kogyo Kabushiki Kaisha
Hidetora Kashio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy group-containing vinylidene fluoride copolymer and its applic...
Patent number
5,739,234
Issue date
Apr 14, 1998
Kureha Kagaku Kogyo Kabushiki Kaisha
Hidetora Kashio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinylidene fluoride polymer and method of making same
Patent number
5,344,904
Issue date
Sep 6, 1994
Kureha Chemical Industry Co., Ltd.
Hideki Wakamori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinylidene fluoride polymer and method of making same
Patent number
5,283,302
Issue date
Feb 1, 1994
Kureha Chemical Industry Co., Ltd.
Hideki Wakamori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYMER ELECTROLYTE AND NONAQUEOUS BATTERY CONTAINING THE SAME
Publication number
20120009482
Publication date
Jan 12, 2012
Takumi Katsurao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
VINYLIDENE FLUORIDE BASED POLYMER POWDER AND USE THEREOF
Publication number
20100270509
Publication date
Oct 28, 2010
KUREHA CORPORATION
Mitsuyasu Sakuma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte and nonaqueous battery containing the same
Publication number
20090053610
Publication date
Feb 26, 2009
Takumi Katsurao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Wire coating polymer composition
Publication number
20050027076
Publication date
Feb 3, 2005
Toshiya Mizuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing a polymer electrolyte for a nonaqueous battery
Publication number
20040209168
Publication date
Oct 21, 2004
Takumi Katsurao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Vinylidene fluoride polymer and process for production thereof
Publication number
20020143103
Publication date
Oct 3, 2002
Takumi Katsurao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...