TREA

Harushige Aoyagi

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  • Nagano-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    4-point contact ball bearing
    • Patent number 6,837,623
    • Issue date Jan 4, 2005
    • Harmonic Drive Systems Inc.
    • Norio Shirokoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear device
    • Patent number 6,129,648
    • Issue date Oct 10, 2000
    • Harmonic Drive Systems, Inc.
    • Yoshihiro Tanioka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible meshing type gear drive having specific sequences of actua...
    • Patent number 5,931,054
    • Issue date Aug 3, 1999
    • Harmonic Drive Systems, Inc.
    • Norio Shirokoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    4-point contact ball bearing
    • Publication number 20030059142
    • Publication date Mar 27, 2003
    • Norio Shirokoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...