Film-covered battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9871231
SERIAL NO

14411237

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Abstract

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A film-covered battery houses, in a film covering material 4 obtained by stacking a heat sealing layer 13, a barrier layer 12, and a protective layer 11, a battery element 6 obtained by arranging positive and negative electrodes through separators and has a sealing portion that seals a periphery of the film covering material 4 housing the battery element 6. The sealing portion 18 includes an agglomeration/sealing portion 19 and a first interface bonding portion 15 provided so as to be adjacent to the battery element housing portion side of the agglomeration/sealing portion.

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Patent Owner(s)

Patent OwnerAddress
ENVISION AESC ENERGY DEVICES LTDSAGAMIHARA-SHI KANAGAWA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichikawa, Tomoyuki Kanagawa, JP 164 1998
Kojima, Ikuo Kanagawa, JP 7 58

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