TREA

Hidekazu Kato

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Twin-display
    • Patent number D671172
    • Issue date Nov 20, 2012
    • Konami Gaming, Inc.
    • Katsumi Takahashi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Twin-display
    • Patent number D626602
    • Issue date Nov 2, 2010
    • Konami Gaming, Inc.
    • Katsumi Takahashi
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents