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Yuji Nakagawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Low noise amplification circuit
Patent number
7,596,361
Issue date
Sep 29, 2009
The Furukawa Electric Co., Ltd.
Sadao Matsushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
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
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
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...
Patents Applications
last 30 patents
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
Low noise amplification circuit
Publication number
20060270380
Publication date
Nov 30, 2006
THE FURUKAWA ELECTRIC CO., LTD.
Sadao Matsushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Cell electrode and electrochemical cell therewith
Publication number
20040029003
Publication date
Feb 12, 2004
Tomoki Nobuta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Storage element and method of fabricating same
Publication number
20030232242
Publication date
Dec 18, 2003
NEC TOKIN CORPORATION
Toshihiko Nishiyama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Secondary battery and capacitor utilizing indole compounds
Publication number
20030186124
Publication date
Oct 2, 2003
NEC Tokin Corporation
Shinako Kaneko
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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