TREA

Masayuki Mikasa

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital audio player
    • Patent number D951913
    • Issue date May 17, 2022
    • ALPHATHETA CORPORATION
    • Takahiro Kuramoto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Controller for digital audio player
    • Patent number D846528
    • Issue date Apr 23, 2019
    • Pioneer DJ CORPORATION
    • Takahiro Kuramoto
    • D14 - Recording, communication, or information retrieval equipment