TREA

Takafumi Kaya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data processing method
    • Patent number 7,431,651
    • Issue date Oct 7, 2008
    • Sega Enterprises, Ltd.
    • Yutaka Yamana
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Data processing method
    • Publication number 20040087371
    • Publication date May 6, 2004
    • Yutaka Yamana
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Data processing method
    • Publication number 20040087372
    • Publication date May 6, 2004
    • Yutaka Yamana
    • A63 - SPORTS GAMES AMUSEMENTS