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Kazuya Mimura
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electric double layer capacitor and battery
Patent number
6,870,725
Issue date
Mar 22, 2005
NEC Tokin Corporation
Koji Sakata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electric double layer capacitor and production method thereof
Patent number
6,671,165
Issue date
Dec 30, 2003
NEC Tokin Corporation
Yutaka Nakazawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electric double layer capacitor and battery
Patent number
6,636,417
Issue date
Oct 21, 2003
NEC Tokin Corporation
Koji Sakata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electric double layer capacitor
Patent number
6,392,868
Issue date
May 21, 2002
NEC Corporation
Masako Ohya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric double layer capacitor and method of forming the same
Patent number
6,341,058
Issue date
Jan 22, 2002
NEC Corporation
Koji Sakata
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
Tantalum powder and solid electrolytic capacitor using the same
Patent number
6,040,975
Issue date
Mar 21, 2000
NEC Corporation
Kazuya Mimura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Electric double layer capacitor and battery
Publication number
20040066604
Publication date
Apr 8, 2004
NEC TOKIN CORPORATION
Koji Sakata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electric double layer capacitor and battery
Publication number
20020006546
Publication date
Jan 17, 2002
NEC Corporation
Koji Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electric double layer capacitor
Publication number
20010021097
Publication date
Sep 13, 2001
Masako Ohya
H01 - BASIC ELECTRIC ELEMENTS