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Akihito TSUJINAKA

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  • Kyoto, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LEAD-ACID BATTERY
    • Publication number 20220344662
    • Publication date Oct 27, 2022
    • GS YUASA INTERNATIONAL LTD.
    • Ryotaro WAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEAD-ACID BATTERY
    • Publication number 20220344668
    • Publication date Oct 27, 2022
    • GS YUASA INTERNATIONAL LTD.
    • Yasunori MIZOGUCHI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    NEGATIVE ELECTRODE PLATE FOR LEAD-ACID BATTERY AND LEAD-ACID BATTERY
    • Publication number 20210036308
    • Publication date Feb 4, 2021
    • GS YUASA INTERNATIONAL LTD.
    • Akihito TSUJINAKA
    • H01 - BASIC ELECTRIC ELEMENTS