Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Watanabe0
Masahiro Murata0
Akira Yajima0
Kengo Kurata0
Date of Patent
April 4, 2017
0Patent Application Number
140259970
Date Filed
September 13, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
According to one embodiment, a battery includes an electrode group, at least one positive electrode current collector tab, at least one negative electrode current collector tab, and a case. The case includes a case portion and an edge portion. The edge portion includes a heat sealed part configured to seal the case portion and a non-sealed part. The electrode group is housed in the case portion while an end portion of at least one of the positive electrode current collector tab and the negative electrode current collector tab is provided in the non-sealed part.
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