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Akihiro Yokoyama

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concentric multi-axis actuator
    • Patent number 9,057,429
    • Issue date Jun 16, 2015
    • Harmonic Drive Systems Inc.
    • Akihiro Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Unit type wave gear device
    • Patent number 8,875,598
    • Issue date Nov 4, 2014
    • Harmonic Drive Systems, Inc.
    • Masashi Horiuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw/nut type linear actuator
    • Patent number 8,020,462
    • Issue date Sep 20, 2011
    • Harmonic Drive Systems, Inc.
    • Kiyoto Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat hollow brushless servo motor with tool mounting hole
    • Patent number 7,462,967
    • Issue date Dec 9, 2008
    • Harmonic Drive Systems Inc.
    • Toshiki Maruyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    UNIT TYPE WAVE GEAR DEVICE
    • Publication number 20140047938
    • Publication date Feb 20, 2014
    • Harmonic Drive Systems, Inc.
    • Masashi Horiuchi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CONCENTRIC MULTI-AXIS ACTUATOR
    • Publication number 20140033840
    • Publication date Feb 6, 2014
    • Harmonic Drive Systems, Inc.
    • Akihiro Yokoyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Method of Connecting and Fixing Ball Screw Shaft to Motor Shaft
    • Publication number 20090056485
    • Publication date Mar 5, 2009
    • Kiyoto Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Screw/Nut Type Linear Actuator
    • Publication number 20080190226
    • Publication date Aug 14, 2008
    • Kiyoto Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flat hollow brushless servo motor with tool mounting hole
    • Publication number 20060163955
    • Publication date Jul 27, 2006
    • Toshiki Maruyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER