TREA

Hajime Dohki

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air hockey game apparatus
    • Patent number 6,276,682
    • Issue date Aug 21, 2001
    • Konami Co., Ltd.
    • Akihisa Yamashita
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Air hockey game apparatus
    • Patent number 6,234,476
    • Issue date May 22, 2001
    • Konami Co., Ltd.
    • Akihisa Yamashita
    • A63 - SPORTS GAMES AMUSEMENTS