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Naomi Shirasawa

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  • Nagano, JP
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Patents Grantslast 30 patents

  • 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

    Brake-equipped retracting mechanism for retractable member
    • Patent number 7,293,632
    • Issue date Nov 13, 2007
    • Harmonic AD, Inc.
    • Norio Shirokoshi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multi-stage cross roller bearing
    • Patent number 6,948,855
    • Issue date Sep 27, 2005
    • Harmonic Drive Systems, Inc.
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear device
    • Patent number 6,866,608
    • Issue date Mar 15, 2005
    • Harmonic Drive Systems, Inc.
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silk hat flexible engagement gear device
    • Patent number 6,250,179
    • Issue date Jun 26, 2001
    • Harmonic Drive Systems, Inc.
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cup-type wave gear device
    • Patent number 6,182,532
    • Issue date Feb 6, 2001
    • Harmonic Drive Systems, Inc.
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wave gear drive
    • Patent number 5,906,142
    • Issue date May 25, 1999
    • Harmonic Drive Systems, Inc.
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat wave gear drive
    • Patent number 5,850,765
    • Issue date Dec 22, 1998
    • Harmonic Drive Systems, Inc.
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wave gear device
    • Patent number 5,775,178
    • Issue date Jul 7, 1998
    • Harmonic Drive Systems, Inc.
    • Hideo Asawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Harmonic flexible meshing gear device
    • Patent number 5,715,732
    • Issue date Feb 10, 1998
    • Harmonic Drive Systems, Inc.
    • Noboru Takizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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

    Brake-equipped retracting mechanism for retractable member
    • Publication number 20060060439
    • Publication date Mar 23, 2006
    • Norio Shirokoshi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Linear movement/rotation mechanism equipped with a ball screw/ball...
    • Publication number 20050160855
    • Publication date Jul 28, 2005
    • Yoshinori Aida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multi-stage cross roller bearing
    • Publication number 20040081379
    • Publication date Apr 29, 2004
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Planetary gear device
    • Publication number 20040048715
    • Publication date Mar 11, 2004
    • Naomi Shirasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...