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Yutaka Bannai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Anode for secondary battery and secondary battery using the same
Patent number
8,034,475
Issue date
Oct 11, 2011
NEC Corporation
Hironori Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Negative electrode for secondary cell and secondary cell using the...
Patent number
7,763,387
Issue date
Jul 27, 2010
NEC Corporation
Hironori Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery with a radical compound active material
Patent number
7,642,011
Issue date
Jan 5, 2010
NEC Corporation
Kentaro Nakahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Device and method for vacuum film formation
Patent number
7,462,244
Issue date
Dec 9, 2008
NEC Corporation
Koji Utsugi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Secondary battery-use negative electrode and secondary battery usin...
Patent number
7,285,359
Issue date
Oct 23, 2007
NEC Corporation
Hironori Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Battery and battery electrode
Patent number
7,122,277
Issue date
Oct 17, 2006
NEC Corporation
Yukiko Morioka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Nonaqueous electrolyte cell
Patent number
7,118,831
Issue date
Oct 10, 2006
NEC Corporation
Yutaka Bannai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery having radical compound electrode
Patent number
7,045,248
Issue date
May 16, 2006
NEC Corporation
Yutaka Bannai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Battery having active material containing neutral carbon radical co...
Patent number
6,893,775
Issue date
May 17, 2005
NEC Corporation
Yukiko Morioka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery
Patent number
6,866,964
Issue date
Mar 15, 2005
NEC Corporation
Kentaro Nakahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing a pressurized package for a film packed battery
Patent number
6,558,438
Issue date
May 6, 2003
NEC Corporation
Masaharu Satoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for production of battery
Patent number
6,503,656
Issue date
Jan 7, 2003
NEC Corporation
Yutaka Bannai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid electrolyte solution including a halogenated and aliphatic p...
Patent number
6,444,359
Issue date
Sep 3, 2002
NEC Corporation
Masaharu Satoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High molecular gel electrolyte and secondary battery using the same
Patent number
6,235,433
Issue date
May 22, 2001
NEC Corporation
Kosuke Amano
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Anode for secondary battery and secondary battery using the same
Publication number
20100248031
Publication date
Sep 30, 2010
NEC Corporation
Hironori Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Secondary battery with a radical compound active material
Publication number
20050170247
Publication date
Aug 4, 2005
NEC Corporation
Kentaro Nakahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Secondary battery-use negative electrode and secondary battery usin...
Publication number
20050147888
Publication date
Jul 7, 2005
Hironori Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Nonaqueous electrolyte cell
Publication number
20050089757
Publication date
Apr 28, 2005
Yutaka Bannai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Negative electrode for secondary cell and secondary cell using the...
Publication number
20050084758
Publication date
Apr 21, 2005
Hironori Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lithium-ion secondary battery
Publication number
20050084759
Publication date
Apr 21, 2005
Mariko Miyachi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Device and method for vacuum film formation
Publication number
20050008778
Publication date
Jan 13, 2005
Koji Utsugi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Negative electrode for secondary cell,secondary cell, and method fo...
Publication number
20040258997
Publication date
Dec 23, 2004
Koji Utsugi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Anode for a secondary battery
Publication number
20030129497
Publication date
Jul 10, 2003
NEC Corporation
Hironori Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Secondary battery
Publication number
20030096165
Publication date
May 22, 2003
NEC Corporation
Kentaro Nakahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Battery and battery electrode
Publication number
20030044681
Publication date
Mar 6, 2003
NEC Corporation
Yukiko Morioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-energy density large-capacity stable battery having electrode...
Publication number
20020076610
Publication date
Jun 20, 2002
Yukiko Morioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Battery having active material containing neutral carbon radical co...
Publication number
20020041996
Publication date
Apr 11, 2002
Yukiko Morioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery having radical compound electrode
Publication number
20020041995
Publication date
Apr 11, 2002
Yutaka Bannai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrolyte solution and secondary battery
Publication number
20020001754
Publication date
Jan 3, 2002
NEC Corporation
Masaharu Satoh
H01 - BASIC ELECTRIC ELEMENTS