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Hiroaki Hamaji

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator system
    • Patent number 8,091,687
    • Issue date Jan 10, 2012
    • Mitsubishi Electric Corporation
    • Hiroaki Hamaji
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator control system
    • Patent number 7,717,238
    • Issue date May 18, 2010
    • Mitsubishi Electric Corporation
    • Hiroaki Hamaji
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator information communication system
    • Patent number 6,561,319
    • Issue date May 13, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihito Mori
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator information communication system
    • Patent number 6,497,306
    • Issue date Dec 24, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihito Mori
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator information communication system
    • Patent number 6,488,127
    • Issue date Dec 3, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihito Mori
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator information communication system
    • Patent number 6,427,808
    • Issue date Aug 6, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihito Mori
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR SYSTEM
    • Publication number 20100006379
    • Publication date Jan 14, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroaki Hamaji
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator Control System
    • Publication number 20090120727
    • Publication date May 14, 2009
    • Mitsubishi Electric Corporation
    • Hiroaki Hamaji
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator information communication system
    • Publication number 20020162706
    • Publication date Nov 7, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihito Mori
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator information communication system
    • Publication number 20020162708
    • Publication date Nov 7, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihito Mori
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator information communication system
    • Publication number 20020162707
    • Publication date Nov 7, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihito Mori
    • B66 - HOISTING LIFTING HAULING