TREA

Mamoru Ikezawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Game machine system
    • Patent number 6,463,859
    • Issue date Oct 15, 2002
    • Namco Limited
    • Mamoru Ikezawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Amusement system
    • Patent number 5,127,657
    • Issue date Jul 7, 1992
    • Namco Ltd.
    • Mamoru Ikezawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Multi-player type video game playing system
    • Patent number 4,976,438
    • Issue date Dec 11, 1990
    • Namco Ltd.
    • Koichi Tashiro
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS