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Yu Kojima

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vent plug for lead-acid battery and lead-acid battery
    • Patent number 11,996,578
    • Issue date May 28, 2024
    • GS Yuasa International Ltd.
    • Tatsuya Morii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead-acid battery
    • Patent number 11,145,847
    • Issue date Oct 12, 2021
    • GS Yuasa International Ltd.
    • Yu Kojima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead storage battery
    • Patent number 10,714,739
    • Issue date Jul 14, 2020
    • GS Yuasa International Ltd.
    • Kenji Izumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead-acid battery
    • Patent number 10,211,445
    • Issue date Feb 19, 2019
    • GS Yuasa International Ltd.
    • Mikihito Hasegawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead acid battery
    • Patent number 10,205,193
    • Issue date Feb 12, 2019
    • GS Yuasa International Ltd.
    • Kenji Izumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lead acid battery
    • Patent number 10,164,295
    • Issue date Dec 25, 2018
    • GS Yuasa International Ltd.
    • Kenji Izumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lead-acid battery
    • Patent number 9,356,321
    • Issue date May 31, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Etsuko Ogasawara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    TRANSPORT STRUCTURE FOR LEAD-ACID BATTERY
    • Publication number 20230399141
    • Publication date Dec 14, 2023
    • GS YUASA INTERNATIONAL LTD.
    • Yuya NAKAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BUFFER BODY FOR LEAD-ACID BATTERY AND PACKING STRUCTURE OF LEAD-ACI...
    • Publication number 20230142685
    • Publication date May 11, 2023
    • GS YUASA INTERNATIONAL LTD.
    • Yuya NAKAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD-ACID BATTERY
    • Publication number 20220344763
    • Publication date Oct 27, 2022
    • GS YUASA INTERNATIONAL LTD.
    • Yu KOJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VENT PLUG FOR LEAD-ACID BATTERY AND LEAD-ACID BATTERY
    • Publication number 20220344769
    • Publication date Oct 27, 2022
    • GS YUASA INTERNATIONAL LTD.
    • Tatsuya MORII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VENT PLUG FOR LEAD-ACID BATTERY AND LEAD-ACID BATTERY
    • Publication number 20220336912
    • Publication date Oct 20, 2022
    • GS YUASA INTERNATIONAL LTD.
    • Tatsuya MORII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD-ACID BATTERY
    • Publication number 20190058180
    • Publication date Feb 21, 2019
    • GS YUASA INTERNATIONAL LTD.
    • Yu KOJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD STORAGE BATTERY
    • Publication number 20190006660
    • Publication date Jan 3, 2019
    • GS YUASA INTERNATIONAL LTD.
    • Kenji IZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD ACID STORAGE BATTERY
    • Publication number 20180205072
    • Publication date Jul 19, 2018
    • GS YUASA INTERNATIONAL LTD.
    • Kazuhiro SUGIE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD ACID BATTERY
    • Publication number 20180026310
    • Publication date Jan 25, 2018
    • Kenji IZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD-ACID BATTERY
    • Publication number 20170263913
    • Publication date Sep 14, 2017
    • GS YUASA INTERNATIONAL LTD.
    • Mikihito HASEGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD-ACID BATTERY
    • Publication number 20150200424
    • Publication date Jul 16, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • Etsuko Ogasawara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD-ACID STORAGE BATTERY GRID AND LEAD-ACID STORAGE BATTERY
    • Publication number 20150180040
    • Publication date Jun 25, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kohei Sano
    • H01 - BASIC ELECTRIC ELEMENTS