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Ryoichi Itakura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lavatory unit for aircraft
    • Patent number 6,938,284
    • Issue date Sep 6, 2005
    • Jamco Corporation
    • Koichi Kitade
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Ceiling speaker system of aircraft
    • Patent number 6,764,046
    • Issue date Jul 20, 2004
    • Jamco Corporation
    • Ryoichi Itakura
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Lavatory unit for aircraft
    • Publication number 20040123381
    • Publication date Jul 1, 2004
    • Jamco Corporation
    • Koichi Kitade
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Ceiling speaker system of aircraft
    • Publication number 20030141414
    • Publication date Jul 31, 2003
    • Jamco Corporation
    • Ryoichi Itakura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE