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Masaya SAKAI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control apparatus for AC rotary machine
    • Patent number 9,800,196
    • Issue date Oct 24, 2017
    • Mitsubishi Electric Corporation
    • Tatsuya Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for elevator
    • Patent number 9,114,955
    • Issue date Aug 25, 2015
    • Mitsubishi Electric Corporation
    • Masaya Sakai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator device
    • Patent number 7,931,128
    • Issue date Apr 26, 2011
    • Mitsubishi Electric Corporation
    • Masaya Sakai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Control device for elevator
    • Patent number 7,837,012
    • Issue date Nov 23, 2010
    • Mitsubishi Denki Kabushiki Kaisha
    • Masaya Sakai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator apparatus control by measuring changes in a physical quant...
    • Patent number 7,823,705
    • Issue date Nov 2, 2010
    • Mitsubishi Electric Corporation
    • Takaharu Ueda
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator apparatus
    • Patent number 7,748,502
    • Issue date Jul 6, 2010
    • Mitsubishi Electric Corporation
    • Takaharu Ueda
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator control device
    • Patent number 7,588,125
    • Issue date Sep 15, 2009
    • Mitsubishi Electric Corporation
    • Takaharu Ueda
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL APPARATUS FOR AC ROTARY MACHINE
    • Publication number 20160373050
    • Publication date Dec 22, 2016
    • Mitsubishi Electric Corporation
    • Tatsuya MORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
    • Publication number 20160275992
    • Publication date Sep 22, 2016
    • Yahoo Japan Corporation
    • Masaya SAKAI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONTROL DEVICE FOR ELEVATOR
    • Publication number 20130018639
    • Publication date Jan 17, 2013
    • Mitsubishi Electric Corporation
    • Masaya Sakai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator apparatus
    • Publication number 20090283367
    • Publication date Nov 19, 2009
    • MITSUBISHI ELECTRIC CORPORATION
    • Takaharu Ueda
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ELEVATOR APPARATUS
    • Publication number 20090236184
    • Publication date Sep 24, 2009
    • MITSUBISHI ELECTRIC CORPORATION
    • Takaharu Ueda
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator Control Device
    • Publication number 20080315802
    • Publication date Dec 25, 2008
    • MITSUBISHI ELECTRIC CORPORATION
    • Takaharu Ueda
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Elevator Device
    • Publication number 20070284196
    • Publication date Dec 13, 2007
    • MITSUBISHI ELECTRIC CORPORATION
    • Masaya Sakai
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Control device for elevator
    • Publication number 20070012521
    • Publication date Jan 18, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Masaya Sakai
    • B66 - HOISTING LIFTING HAULING