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Title:
A manufacturing method of a battery, a current collection object, and a current collection object
Document Type and Number:
Japanese Patent JP6014990
Kind Code:
B2
Abstract:
A negative current collector includes a base, which is fixed to a cover of a battery and is electrically connected to a negative external terminal, and a leg which projects from the base and is electrically connected to a negative electrode in a power generating element. There is provided a rib projecting in the same orientation as that of the leg along at least a part of the outer peripheral edge of the base. (Fig. 1)

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Inventors:
Shun Ito
Shogo Waki
Application Number:
JP2011242566A
Publication Date:
October 26, 2016
Filing Date:
November 04, 2011
Export Citation:
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Assignee:
Gs Yuasa Co., Ltd.
International Classes:
H01M50/147; H01M50/528; H01M50/176
Domestic Patent References:
JP2012015102A
JP9115500A
JP9274935A
JP9161763A
JP8077999A
JP2012124129A
JP2013089592A
Foreign References:
WO2012073331A1
US20130095372
Attorney, Agent or Firm:
Takuji Yamada
Samejima Mutsumi
Atsushi Maeda
Yoshiyuki Maebori



 
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