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Hidetoshi Akasawa

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack and electronic device
    • Patent number 11,508,998
    • Issue date Nov 22, 2022
    • Sony Corporation
    • Kuniharu Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery device
    • Patent number 7,361,428
    • Issue date Apr 22, 2008
    • Sony Corporation
    • Kouji Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC APPARATUS AND LAMINATED BATTERY
    • Publication number 20230261288
    • Publication date Aug 17, 2023
    • SONY GROUP CORPORATION
    • TATSUYA FURUYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230198246
    • Publication date Jun 22, 2023
    • SONY GROUP CORPORATION
    • TATSUYA FURUYA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230163436
    • Publication date May 25, 2023
    • SONY GROUP CORPORATION
    • HIDETOSHI AKASAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK AND ELECTRONIC DEVICE
    • Publication number 20210083348
    • Publication date Mar 18, 2021
    • SONY CORPORATION
    • Hidetoshi AKASAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK AND ELECTRONIC DEVICE
    • Publication number 20200411920
    • Publication date Dec 31, 2020
    • SONY CORPORATION
    • Kuniharu SUZUKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery device
    • Publication number 20050130030
    • Publication date Jun 16, 2005
    • Kouji Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS