TREA

Osamu Izuta

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball and entertainment system
    • Patent number 9,227,112
    • Issue date Jan 5, 2016
    • Sachiko Muromura
    • Sachiko Kodama
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ball and entertainment system
    • Patent number 8,864,609
    • Issue date Oct 21, 2014
    • University of Electro-Communications
    • Sachiko Kodama
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL AND ENTERTAINMENT SYSTEM
    • Publication number 20150133024
    • Publication date May 14, 2015
    • Sachiko Kodama
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    BALL AND ENTERTAINMENT SYSTEM
    • Publication number 20110237367
    • Publication date Sep 29, 2011
    • Sachiko Kodama
    • A63 - SPORTS GAMES AMUSEMENTS