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    ALKALINE DRY BATTERIES
    2.
    发明申请
    ALKALINE DRY BATTERIES 有权

    公开(公告)号：US20220231275A1

    公开(公告)日：2022-07-21

    申请号：US17713609

    申请日：2022-04-05

    Applicant: Panasonic Intellectual Property Management Co., Ltd.

    Inventor： Yasuyuki Kusumoto ,  Yasufumi Takahashi ,  Atsushi Fukui

    IPC: H01M4/24 ,  H01M4/42 ,  H01M6/10

    Abstract: An alkaline dry battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an alkaline electrolytic solution contained in the positive electrode, the negative electrode and the separator. The negative electrode includes a negative electrode active material including zinc, and an additive. The additive includes at least one selected from the group consisting of maleic acid, maleic anhydride and maleate salts.

    LITHIUM BATTERIES
    4.
    发明申请
    LITHIUM BATTERIES 审中-公开

    公开(公告)号：US20190148710A1

    公开(公告)日：2019-05-16

    申请号：US16313367

    申请日：2017-07-06

    Applicant: Panasonic Intellectual Property Management Co., Ltd.

    Inventor： Yasuyuki Kusumoto ,  Miyuki Nakai

    IPC: H01M4/06 ,  H01M4/50 ,  H01M4/583 ,  H01M6/16

    Abstract: A lithium battery includes a positive electrode, a negative electrode containing lithium, and a lithium ion conductive nonaqueous electrolyte. The positive electrode includes at least one selected from the group consisting of manganese oxide and graphite fluoride. The lithium battery includes a powdery or fibrous material attached to at least a portion of a surface of the negative electrode opposed to the positive electrode. The nonaqueous electrolyte includes a nonaqueous solvent, a solute and additives. The solute includes LiClO4. The additives include LiBF4 and an oxyfluorophosphate salt.

    AQUEOUS PRIMARY BATTERY
    5.
    发明公开
    AQUEOUS PRIMARY BATTERY 审中-公开

    公开(公告)号：US20240055609A1

    公开(公告)日：2024-02-15

    申请号：US18266701

    申请日：2021-08-05

    Applicant: Panasonic Intellectual Property Management Co., Ltd.

    Inventor： Yasuyuki Kusumoto

    IPC: H01M4/60 ,  H01M6/06 ,  H01M4/24

    CPC classification number: H01M4/608 ,  H01M6/06 ,  H01M4/244

    Abstract: An aqueous primary battery includes a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and an aqueous solution electrolyte included in the positive electrode, the negative electrode, and the separator, wherein the negative electrode and/or the electrolyte includes an additive, the negative electrode includes a negative electrode active material, the negative electrode active material includes zinc, the additive includes a cyclic compound, and the cyclic compound has a first ring including a —N—CO— structure, and a second ring that shares at least two atoms with the first ring.

    ALKALINE DRY BATTERIES
    7.
    发明申请
    ALKALINE DRY BATTERIES 有权

    公开(公告)号：US20210013525A1

    公开(公告)日：2021-01-14

    申请号：US16982279

    申请日：2018-10-29

    Applicant: Panasonic Intellectual Property Management Co., Ltd.

    Inventor： Yasufumi Takahashi ,  Yasuyuki Kusumoto ,  Atsushi Fukui

    IPC: H01M6/06 ,  H01M2/02 ,  H01M4/06 ,  H01M6/02

    Abstract: An alkaline dry battery includes a battery case, a hollow cylindrical positive electrode accommodated in the battery case, a negative electrode disposed in the hollow portion of the positive electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolytic solution contained in the positive electrode, the negative electrode and the separator. The alkaline dry battery further includes a layer principally including a compound containing a polyoxyethylene group between the positive electrode and the inner surface of the battery case.

    Lithium primary battery
    8.
    发明授权
    Lithium primary battery 有权

    公开(公告)号：US11710834B2

    公开(公告)日：2023-07-25

    申请号：US16981118

    申请日：2018-10-10

    Applicant: Panasonic Intellectual Property Management Co., Ltd.

    Inventor： Miyuki Nakai ,  Yasuyuki Kusumoto ,  Atsushi Fukui

    IPC: H01M6/16 ,  H01M4/06 ,  H01M6/02

    CPC classification number: H01M6/168 ,  H01M4/06 ,  H01M6/02 ,  H01M6/164

    Abstract: A lithium primary battery including: a battery case; an electrode group; and a nonaqueous electrolyte; the nonaqueous electrolyte contains a nonaqueous solvent, a solute, and an additive; the electrode group includes a positive electrode, a negative electrode, and a separator interposed therebetween; the negative electrode includes foil composed of metal lithium or a lithium alloy, has a shape extending in a longitudinal direction and a short direction, and provided with a long tape adhered to at least one main surface of the negative electrode along the longitudinal direction thereof; the tape includes a resin substrate and an adhesive layer and has a width of 0.5 to 3 mm; and the additive is a lithium salt represented by the following formula (1): LixMCyOzFα (1≤x≤2, 0≤y≤6, 0≤z≤8, 0≤α≤6, and 1≤y+z+α are satisfied, and y and z are not simultaneously 0), and the element M includes at least one of phosphorus and boron.

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