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Patents Grants
last 30 patents
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
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
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
Information
Patent Grant
Capacitor element and battery cell
Patent number
6,343,003
Issue date
Jan 29, 2002
NEC Corporation
Koji Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply circuit
Patent number
6,320,278
Issue date
Nov 20, 2001
NEC Corporation
Toshihiko Nishiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Proton conductive polymer battery and method of forming the same
Patent number
6,300,015
Issue date
Oct 9, 2001
NEC Corporation
Toshihiko Nishiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric double layer capacitor
Patent number
6,288,888
Issue date
Sep 11, 2001
NEC Corporation
Koji Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode materials for use in batteries, and electrodes and batter...
Patent number
6,277,518
Issue date
Aug 21, 2001
NEC Corporation
Katsuhiko Naoi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer secondary battery and method of making same
Patent number
6,274,268
Issue date
Aug 14, 2001
NEC Corporation
Masaki Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of preparing a conductive polymer for electrode and method o...
Patent number
6,254,761
Issue date
Jul 3, 2001
NEC Corporation
Shinako Okada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite electrode for secondary battery and production method the...
Patent number
6,248,474
Issue date
Jun 19, 2001
NEC Corporation
Toshihiko Nishiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer secondary batteries
Patent number
6,099,989
Issue date
Aug 8, 2000
NEC Corporation
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric double layer capacitor
Patent number
6,064,561
Issue date
May 16, 2000
NEC Corporation
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric double layer capacitor
Patent number
6,031,712
Issue date
Feb 29, 2000
NEC Corporation
Junko Kurihara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
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
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-...
Information
Patent Application
Capacitor element using quinoxaline compound
Publication number
20030169554
Publication date
Sep 11, 2003
NEC Tokin Corporation
Yuji Nakagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Battery and electric double layer capacitor
Publication number
20030165735
Publication date
Sep 4, 2003
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Energy device having collectors with rubber materials stacked in la...
Publication number
20030129489
Publication date
Jul 10, 2003
NEC Tokin Corporation
Hiroyuki Kamisuki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrochemical cell using indole-related compounds
Publication number
20030129490
Publication date
Jul 10, 2003
NEC Tokin Corporation
Masaya Mitani
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrolytic solution and electrochemical cell using the same
Publication number
20030091905
Publication date
May 15, 2003
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Laminate film packaged storage device and fabricating method thereof
Publication number
20030071337
Publication date
Apr 17, 2003
NEC Tokin Corporation
Masaya Mitani
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method of producing electric cells
Publication number
20020178575
Publication date
Dec 5, 2002
NEC TOKIN CORPORATION
Masato Kurosaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery and capacitor using indole polymeric compound
Publication number
20020132164
Publication date
Sep 19, 2002
NEC Corporation
Shinako Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery of proton conductive polymer
Publication number
20020086203
Publication date
Jul 4, 2002
NEC Corporation
Tomoki Nobuta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing polymer battery
Publication number
20020073534
Publication date
Jun 20, 2002
NEC Corporation
Masato Kurosaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery of proton conductive polymer
Publication number
20020076608
Publication date
Jun 20, 2002
NEC Corporation
Hiroyuki Kamisuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery and capacitor utilizing indole compounds
Publication number
20020058185
Publication date
May 16, 2002
NEC Corporation
Masato Kurosaki
H01 - BASIC ELECTRIC ELEMENTS