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Kenjin Masumoto

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery cell having welded battery cap
    • Patent number 11,942,591
    • Issue date Mar 26, 2024
    • Tesla, Inc.
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery cell having welded battery cap
    • Patent number 11,495,854
    • Issue date Nov 8, 2022
    • Tesla, Inc.
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery and manufacturing method of the battery
    • Patent number 10,658,633
    • Issue date May 19, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cap for electrochemical cell
    • Patent number 9,692,038
    • Issue date Jun 27, 2017
    • Tesla, Inc.
    • Kunio Tsuruta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cylindrical battery
    • Patent number 9,231,234
    • Issue date Jan 5, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Kakinuma
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Battery and method of manufacturing the battery
    • Patent number 7,759,001
    • Issue date Jul 20, 2010
    • Panasonic Corporation
    • Katsumi Kozu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack comprising a battery and a terminal unit
    • Patent number 7,635,535
    • Issue date Dec 22, 2009
    • Panasonic Corporation
    • Ryuichiro Ebi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 7,622,219
    • Issue date Nov 24, 2009
    • Panasonic Corporation
    • Shinji Ota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sealed battery
    • Patent number 7,442,467
    • Issue date Oct 28, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Ryuichiro Ebi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery with resin integrated resin substrate
    • Patent number 6,861,821
    • Issue date Mar 1, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Closure assembly for sealed batteries
    • Patent number 6,610,437
    • Issue date Aug 26, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Shinji Tsurutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery
    • Patent number 6,524,739
    • Issue date Feb 25, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshinori Iwaizono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery and sealing plate assembly therefor
    • Patent number 6,322,921
    • Issue date Nov 27, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshinori Iwaizono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Closure assembly for sealed batteries
    • Patent number 6,284,403
    • Issue date Sep 4, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Shinji Tsurutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Explosion-proof nonaqueous electrolyte secondary cell and rupture p...
    • Patent number 6,258,477
    • Issue date Jul 10, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshihiro Kashihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thin type battery
    • Patent number 5,958,617
    • Issue date Sep 28, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyomi Kozuki
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY CELL HAVING WELDED BATTERY CAP
    • Publication number 20230090639
    • Publication date Mar 23, 2023
    • Tesla, Inc.
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY AND METHOD FOR MANUFACTURING BATTERY
    • Publication number 20200235354
    • Publication date Jul 23, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kenjin MASUMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY CELL HAVING WELDED BATTERY CAP
    • Publication number 20190267583
    • Publication date Aug 29, 2019
    • Tesla, Inc.
    • Kenjin MASUMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CAP FOR ELECTROCHEMICAL CELL
    • Publication number 20150147600
    • Publication date May 28, 2015
    • TESLA MOTORS, INC.
    • Kunio TSURUTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CYLINDRICAL BATTERY
    • Publication number 20140242448
    • Publication date Aug 28, 2014
    • Akira Kakinuma
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    BATTERY AND MANUFACTURING METHOD OF THE BATTERY
    • Publication number 20130316209
    • Publication date Nov 28, 2013
    • PANASONIC CORPORATION
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WOUND TYPE BATTERY AND METHOD FOR FABRICATING SAME
    • Publication number 20120308863
    • Publication date Dec 6, 2012
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEALED BATTERY
    • Publication number 20100273047
    • Publication date Oct 28, 2010
    • Naoto Kunoike
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery Pack
    • Publication number 20080233472
    • Publication date Sep 25, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Shinji Ota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Sealed battery
    • Publication number 20060286451
    • Publication date Dec 21, 2006
    • Ryuichiro Ebi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery pack and method of producing the same
    • Publication number 20060228623
    • Publication date Oct 12, 2006
    • Ryuichiro Ebi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery and method of manufacturing the battery
    • Publication number 20050106454
    • Publication date May 19, 2005
    • Katsumi Kozu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Non-aqueous electrolytic secondary battery
    • Publication number 20040170887
    • Publication date Sep 2, 2004
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Cell and cell pack
    • Publication number 20030180582
    • Publication date Sep 25, 2003
    • Kenjin Masumoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Closure assembly for sealed batteries
    • Publication number 20010041284
    • Publication date Nov 15, 2001
    • Matsushita Electric Industrial Co. Ltd.
    • Shinji Tsurutani
    • H01 - BASIC ELECTRIC ELEMENTS