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Ryouichi Uemoto

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker unit, electronic device, and mobile body apparatus
    • Patent number 11,849,269
    • Issue date Dec 19, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ryouichi Uemoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker diaphragm, speaker, speaker diaphragm manufacturing method,...
    • Patent number 11,582,557
    • Issue date Feb 14, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tetsuya Koyanagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker unit, electronic equipment and mobile object device
    • Patent number 10,715,897
    • Issue date Jul 14, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ryouichi Uemoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Car speaker
    • Patent number D810050
    • Issue date Feb 13, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ryouichi Uemoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Car speaker
    • Patent number D805500
    • Issue date Dec 19, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ryouichi Uemoto
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents