TREA

Takahiro Sakiyama

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  • Zama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball game machine
    • Patent number 6,164,646
    • Issue date Dec 26, 2000
    • Konami Co., Ltd.
    • Isao Uehara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ball game machine
    • Patent number 6,082,734
    • Issue date Jul 4, 2000
    • Konami Co., Ltd.
    • Isao Uehara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Game machine
    • Patent number D410256
    • Issue date May 25, 1999
    • Konami Co., Ltd.
    • Isao Uehara
    • D21 - Games, toys, and sports goods