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公开(公告)号：US20210249198A1
公开(公告)日：2021-08-12
申请号：US17241551
申请日：2021-04-27
Applicant: GS Yuasa International Ltd.
Inventor： Suguru CHIZAWA
Abstract: The nonaqueous electrolyte energy storage device according to an aspect of the present invention includes a negative electrode including graphite and graphitizable carbon, in which a ratio of a mass of the graphitizable carbon to a total mass of the graphite and the graphitizable carbon is less than 26% by mass, and a median diameter of the graphitizable carbon is smaller than a median diameter of the graphite.
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公开(公告)号：US20200051755A1
公开(公告)日：2020-02-13
申请号：US16496283
申请日：2018-03-20
Applicant: GS Yuasa International Ltd.
Inventor： Suguru CHIZAWA
Abstract: The nonaqueous electrolyte energy storage device according to an aspect of the present invention includes a negative electrode including graphite and graphitizable carbon, in which a ratio of a mass of the graphitizable carbon to a total mass of the graphite and the graphitizable carbon is less than 26% by mass, and a median diameter of the graphitizable carbon is smaller than a median diameter of the graphite.
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