TREA

Hiroyuki Matsukawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Accessory for spinning top toy
    • Patent number D892944
    • Issue date Aug 11, 2020
    • Tomy Company, Ltd.
    • Hiroyuki Matsukawa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Accessory for spinning top toy
    • Patent number D892943
    • Issue date Aug 11, 2020
    • Tomy Company, Ltd.
    • Kenji Horikoshi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Launching apparatus for spinning top toy
    • Patent number D868903
    • Issue date Dec 3, 2019
    • Tomy Company, Ltd.
    • Michelino Paolino
    • D21 - Games, toys, and sports goods