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Toshihiko Nishiyama
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Miyagi, JP
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Patents Grants
last 30 patents
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
8,289,677
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
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
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
Secondary battery and capacitor using indole polymeric compound
Patent number
7,035,084
Issue date
Apr 25, 2006
NEC Corporation
Shinako Kaneko
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
Molded electrode, method for production thereof, and secondary batt...
Patent number
6,830,848
Issue date
Dec 14, 2004
NEC TOKIN Corporation
Masaki Fujiwara
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...
Information
Patent Grant
Battery electrode, secondary battery, and method of manufacturing same
Patent number
6,686,089
Issue date
Feb 3, 2004
NEC Tokin Corporation
Masaki Fujiwara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Capacitor element using quinoxaline compound
Patent number
6,678,150
Issue date
Jan 13, 2004
NEC TOKIN Corporation
Yuji Nakagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Laminate film packaged storage device and fabricating method thereof
Patent number
6,664,619
Issue date
Dec 16, 2003
NEC TOKIN Corporation
Masaya Mitani
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer secondary cell electrode production method
Patent number
6,641,759
Issue date
Nov 4, 2003
NEC Tokin Corporation
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode, secondary battery and method of producing the same
Patent number
6,569,571
Issue date
May 27, 2003
NEC TOKIN Corporation
Yuji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Solid electrolytic capacitors and method for manufacturing the same
Patent number
6,515,848
Issue date
Feb 4, 2003
NEC Corporation
Katsuhiro Yoshida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery and capacitor using indole polymeric compound
Patent number
6,509,116
Issue date
Jan 21, 2003
NEC Tokin Corporation
Shinako Kaneko
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fabrication method of solid electrolytic capacitor
Patent number
6,464,738
Issue date
Oct 15, 2002
NEC TOKIN Corporation
Kunihiko Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery and capacitor using quinoxaline resin
Patent number
6,428,928
Issue date
Aug 6, 2002
NEC Corporation
Gaku Harada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi layer electrolyte and cell using the same
Patent number
6,413,675
Issue date
Jul 2, 2002
NEC Corporation
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
STACK-TYPE LITHIUM-ION POLYMER BATTERY
Publication number
20120276436
Publication date
Nov 1, 2012
NEC TOKIN CORPORATION
Shinako Kaneko
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
STACK-TYPE LITHIUM-ION POLYMER BATTERY
Publication number
20110197435
Publication date
Aug 18, 2011
NEC TOKIN CORPORATION
Shinako KANEKO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
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...
Information
Patent Application
ELECTROCHEMICAL CELL
Publication number
20080226985
Publication date
Sep 18, 2008
Tomoki NOBUTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CELL ELECTRODE AND ELECTROCHEMICAL CELL THEREWITH
Publication number
20080063940
Publication date
Mar 13, 2008
NEC TOKIN CORPORATION
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PROTON-CONDUCTING POLYMER BATTERY
Publication number
20070172731
Publication date
Jul 26, 2007
Tomoki NOBUTA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRODE AND ELECTROCHEMICAL CELL THEREWITH
Publication number
20070122711
Publication date
May 31, 2007
Naoki TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STACK-TYPE LITHIUM-ION POLYMER BATTERY
Publication number
20070117008
Publication date
May 24, 2007
Shinako KANEKO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for purification of indole derivative trimer, electrode acti...
Publication number
20070095656
Publication date
May 3, 2007
NEC Tokin Corporation
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrochemical cell
Publication number
20060183022
Publication date
Aug 17, 2006
Naoki Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Proton-conducting polymer material, and solid electrolyte membrane,...
Publication number
20060088750
Publication date
Apr 27, 2006
Tomoki Nobuta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cell electrode and electrochemical cell
Publication number
20060068284
Publication date
Mar 30, 2006
Naoki Takahashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Direct methanol type fuel cell power generator and operating method...
Publication number
20050214601
Publication date
Sep 29, 2005
NEC Tokin Corporation
Kunihiko Shimizu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Separator and direct methanol type fuel cell therewith
Publication number
20050191517
Publication date
Sep 1, 2005
Kunihiko Shimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Indolecarboxylic ester trimer and electrochemical cell using the same
Publication number
20050185247
Publication date
Aug 25, 2005
Hideo Ooi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Copolymer compound and electrochemical cell therewith
Publication number
20050178659
Publication date
Aug 18, 2005
Naoki Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymers and electrochemical cell therewith
Publication number
20050165214
Publication date
Jul 28, 2005
Tomoki Nobuta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Proton-conducting electric double layer capacitor using electrolyti...
Publication number
20050135045
Publication date
Jun 23, 2005
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Membrane electrode assembly, manufacturing process therefor and dir...
Publication number
20050100778
Publication date
May 12, 2005
Kunihiko Shimizu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Membrane electrode assembly, manufacturing process therefor and sol...
Publication number
20050003255
Publication date
Jan 6, 2005
Kunihiko Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Molded electrode, method for production thereof, and secondary batt...
Publication number
20050001357
Publication date
Jan 6, 2005
NEC Tokin Corporation
Masaki Fujiwara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode for electrochemical cell and electrochemical cell therewith
Publication number
20040214081
Publication date
Oct 28, 2004
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Unit cell for fuel cell and fuel cell therewith
Publication number
20040209145
Publication date
Oct 21, 2004
Takashi Mizukoshi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Secondary battery and capacitor utilizing indole compounds
Publication number
20040209165
Publication date
Oct 21, 2004
NEC TOKIN CORPORATION
Masato Kurosaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode using improved active material for battery and capacitor
Publication number
20040110062
Publication date
Jun 10, 2004
NEC TOKIN CORPORATION
Gaku Harada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...