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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solid electrolytic capacitor
Patent number
9,761,377
Issue date
Sep 12, 2017
TOKIN CORPORATION
Tomoki Nobuta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroconductive polymer composition, electroconductive polymer ma...
Patent number
9,452,594
Issue date
Sep 27, 2016
NEC Tokin Corporation
Tomoki Nobuta
B32 - LAYERED PRODUCTS
Information
Patent Grant
Electric conductive polymer suspension and method for producing the...
Patent number
9,455,092
Issue date
Sep 27, 2016
NEC Tokin Corporation
Yasuhisa Sugawara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electroconductive polymer composition, electroconductive polymer ma...
Patent number
9,183,990
Issue date
Nov 10, 2015
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Conductive polymer suspension and method for producing the same, co...
Patent number
9,087,640
Issue date
Jul 21, 2015
NEC Tokin Corporation
Yasuhisa Sugawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroconductive polymer suspension solution, electroconductive po...
Patent number
9,076,590
Issue date
Jul 7, 2015
NEC Tokin Corporation
Yasuhisa Sugawara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electroconductive polymer solution, electroconductive polymer compo...
Patent number
8,940,191
Issue date
Jan 27, 2015
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electroconductive polymer composition, method for producing the sam...
Patent number
8,804,312
Issue date
Aug 12, 2014
NEC Tokin Corporation
Yasuhisa Sugawara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Solid electrolytic capacitor with small leakage current and method...
Patent number
8,625,254
Issue date
Jan 7, 2014
NEC Tokin Corporation
Naoki Takahashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Conductive polymer suspension and method for producing the same, co...
Patent number
8,405,958
Issue date
Mar 26, 2013
NEC Tokin Corporation
Naoki Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive polymer composition, method of producing the same, and s...
Patent number
8,388,865
Issue date
Mar 5, 2013
NEC TOKIN Corporation
Yasuhisa Sugawara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive polymer suspension and method for producing the same, co...
Patent number
8,289,677
Issue date
Oct 16, 2012
NEC TOKIN Corporation
Ryuta Kobayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive polymer suspension and method for producing the same, co...
Patent number
8,279,582
Issue date
Oct 2, 2012
NEC TOKIN Corporation
Tomoki Nobuta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid electrolytic capacitor with improved moisture resistance prop...
Patent number
8,164,884
Issue date
Apr 24, 2012
NEC TOKIN Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Solid electrolytic capacitor with small leakage current and method...
Patent number
8,038,738
Issue date
Oct 18, 2011
NEC Tokin Corporation
Naoki Takahashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Conductive polymer and solid electrolytic capacitor using the same
Patent number
7,602,602
Issue date
Oct 13, 2009
NEC Tokin Corporation
Naoki Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cell electrode and electrochemical cell therewith
Patent number
7,309,544
Issue date
Dec 18, 2007
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Indolecarboxylic ester trimer and electrochemical cell using the same
Patent number
7,255,779
Issue date
Aug 14, 2007
Ihara Chemical Industry Co., Ltd.
Hideo Ooi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers and electrochemical cell therewith
Patent number
7,230,069
Issue date
Jun 12, 2007
NEC Tokin Corporation
Tomoki Nobuta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Secondary battery and capacitor utilizing indole compounds
Patent number
7,205,071
Issue date
Apr 17, 2007
NEC Tokin Corporation
Shinako Kaneko
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrode and electrochemical cell therewith
Patent number
7,169,509
Issue date
Jan 30, 2007
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Proton-conducting electric double layer capacitor using electrolyti...
Patent number
7,082,027
Issue date
Jul 25, 2006
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery and capacitor utilizing indole compounds
Patent number
7,057,880
Issue date
Jun 6, 2006
NEC Tokin Corporation
Masato Kurosaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Battery having a sheet current collector fluid-tightly separating b...
Patent number
6,998,190
Issue date
Feb 14, 2006
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery of proton conductive polymer
Patent number
6,899,974
Issue date
May 31, 2005
NEC Tokin Corporation
Hiroyuki Kamisuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical cell using indole-related compounds
Patent number
6,875,541
Issue date
Apr 5, 2005
NEC TOKIN Corporation
Masaya Mitani
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of producing electric cells using substance injection
Patent number
6,875,244
Issue date
Apr 5, 2005
NEC Tokin Corporation
Masato Kurosaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic solution and electrochemical cell using the same
Patent number
6,869,731
Issue date
Mar 22, 2005
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery of proton conductive polymer
Patent number
6,800,395
Issue date
Oct 5, 2004
NEC Tokin Corporation
Tomoki Nobuta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery utilizing indole compounds
Patent number
6,749,963
Issue date
Jun 15, 2004
NEC Tokin Corporation
Masato Kurosaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR
Publication number
20150077903
Publication date
Mar 19, 2015
NEC Tokin Corporation
Tomoki NOBUTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRIC CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE...
Publication number
20140211372
Publication date
Jul 31, 2014
NEC TOKIN CORPORATION
Yasuhisa Sugawara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROCONDUCTIVE POLYMER, ELECTROCONDUCTIVE POLYMER AQUEOUS SOLUTI...
Publication number
20140098467
Publication date
Apr 10, 2014
NEC TOKIN CORPORATION
Yasuhisa SUGAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER SOLUTION AND METHOD FOR PRODUCING THE SAM...
Publication number
20140092529
Publication date
Apr 3, 2014
NEC TOKIN CORPORATION
Tomoki Nobuta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER SOLUTION, ELECTROCONDUCTIVE POLYMER MATER...
Publication number
20140022705
Publication date
Jan 23, 2014
NEC TOKIN CORPORATION
Yasuhiro Tomioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRIC CONDUCTIVE POLYMER AQUEOUS SUSPENSION AND METHOD FOR PRODU...
Publication number
20140022706
Publication date
Jan 23, 2014
Yasuhisa Sugawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER SOLUTION, ELECTROCONDUCTIVE POLYMER COMPO...
Publication number
20130236636
Publication date
Sep 12, 2013
NEC Tokin Corporation
Tomoki NOBUTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING THE SAME, AND...
Publication number
20130229750
Publication date
Sep 5, 2013
NEC Tokin Corporation
Tomoki NOBUTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER SUSPENSION SOLUTION, ELECTROCONDUCTIVE PO...
Publication number
20130222978
Publication date
Aug 29, 2013
NEC Tokin Corporation
Yasuhisa SUGAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER COMPOSITION, ELECTROCONDUCTIVE POLYMER MA...
Publication number
20130163150
Publication date
Jun 27, 2013
NEC Tokin Corporation
Tomoki NOBUTA
B32 - LAYERED PRODUCTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER COMPOSITION, ELECTROCONDUCTIVE POLYMER MA...
Publication number
20130163149
Publication date
Jun 27, 2013
NEC Tokin Corporation
Tomoki NOBUTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER COMPOSITION, ELECTROCONDUCTIVE POLYMER MA...
Publication number
20130135790
Publication date
May 30, 2013
NEC Tokin Corporation
Yasuhiro TOMIOKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE S...
Publication number
20130100585
Publication date
Apr 25, 2013
NEC Tokin Corporation
Satoshi SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE SAME, CO...
Publication number
20120256117
Publication date
Oct 11, 2012
NEC TOKIN CORPORATION
Yasuhisa SUGAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCONDUCTIVE POLYMER COMPOSITION, METHOD FOR PRODUCING THE SAM...
Publication number
20120120557
Publication date
May 17, 2012
NEC TOKIN CORPORATION
Yasuhisa Sugawara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR WITH SMALL LEAKAGE CURRENT AND METHOD...
Publication number
20120002350
Publication date
Jan 5, 2012
NEC TOKlN CORPORATION
Naoki TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE POLYMER AND METHOD FOR PRODUCING THE SAME, CONDUCTIVE PO...
Publication number
20110233450
Publication date
Sep 29, 2011
NEC TOKIN CORPORATION
Tomoki NOBUTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE SAME, CO...
Publication number
20110182002
Publication date
Jul 28, 2011
NEC TOKIN CORPORATION
Naoki TAKAHASHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE SAME, CO...
Publication number
20110122546
Publication date
May 26, 2011
NEC Tokin Corporation
Tomoki NOBUTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTRICALLY CONDUCTIVE POLYMER SUSPENSION, ELECTRICALLY CONDUCTIVE...
Publication number
20110019340
Publication date
Jan 27, 2011
NEC TOKIN CORPORATION
Tomoki Nobuta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE SAME, CO...
Publication number
20100302714
Publication date
Dec 2, 2010
NEC Tokin Corporation
Ryuta Kobayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING SOLID ELECTROLYTIC CAPACITOR
Publication number
20100297340
Publication date
Nov 25, 2010
NEC Tokin Corporation
Satoshi SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid electrolytic capacitor and its manufacturing method
Publication number
20100254072
Publication date
Oct 7, 2010
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Conductive polymer composition, method of producing the same, and s...
Publication number
20100091432
Publication date
Apr 15, 2010
NEC Tokin Corporation
Yasuhisa SUGAWARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE SAME, CO...
Publication number
20100033906
Publication date
Feb 11, 2010
NEC Tokin Corporation
Tomoki NOBUTA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONDUCTIVE POLYMER SUSPENSION AND METHOD FOR PRODUCING THE SAME, CO...
Publication number
20100033905
Publication date
Feb 11, 2010
NEC Tokin Corporation
Ryuta KOBAYAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONDUCTIVE POLYMER AND SOLID ELECTROLYTIC CAPACITOR USING THE SAME
Publication number
20090225499
Publication date
Sep 10, 2009
NEC Tokin Corporation
Naoki TAKAHASHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR WITH SMALL LEAKAGE CURRENT AND METHOD...
Publication number
20090116172
Publication date
May 7, 2009
NEC Tokin Corporation
Naoki Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR WITH IMPROVED MOISTURE RESISTANCE PROP...
Publication number
20090109603
Publication date
Apr 30, 2009
NEC Tokin Corporation
Tomoki NOBUTA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTROCHMICAL CELL ELECTRODE AND ELECTROCHEMICAL CELL
Publication number
20080286645
Publication date
Nov 20, 2008
NEC Tokin Corporation
Tomoki NOBUTA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...