TREA

Tomohisa Ogawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Virtual instrument playing scheme
    • Patent number 9,734,812
    • Issue date Aug 15, 2017
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Jiro Katto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Virtual instrument playing scheme
    • Patent number 9,236,039
    • Issue date Jan 12, 2016
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Jiro Katto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    VIRTUAL INSTRUMENT PLAYING SCHEME
    • Publication number 20160042729
    • Publication date Feb 11, 2016
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Jiro KATTO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    VIRTUAL INSTRUMENT PLAYING SCHEME
    • Publication number 20150143976
    • Publication date May 28, 2015
    • EMPIRE TECHNOLOGY DEVELOPMENT LLC
    • Jiro Katto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS