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Patent Searching and Data


Title:
ポリマー電解質電池およびその製造方法
Document Type and Number:
Japanese Patent JP4175111
Kind Code:
B2
Abstract:
In a polymer electrolyte battery including a battery element having a cathode and an anode coiled through a polymer electrolyte, a section of the battery element perpendicular to the coiling axis has a curved form. As compared with a polymer electrolyte battery having a flat plate type battery element curved, the former battery has an extremely low possibility of short-circuit at the end of an electrode and excellent battery characteristics.

Inventors:
Takahiro Endo
Koichiro Kezuka
Hatta alone
Kondo Takeyuki
Application Number:
JP2002544803A
Publication Date:
November 05, 2008
Filing Date:
November 21, 2001
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
H01M10/05; H01B1/12; H01M6/06; H01M6/10; H01M6/18; H01M10/04; H01M10/0565; H01M10/0587; H01M50/119; H01M50/121; H01M50/129; H01M4/62; H01M4/66
Domestic Patent References:
JP6181069A
JP10199493A
Foreign References:
WO2000013252A1
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga