TREA

Ryoichi Takahata

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Superconducting bearing device
    • Patent number 5,801,469
    • Issue date Sep 1, 1998
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Superconducting bearing device
    • Patent number 5,763,971
    • Issue date Jun 9, 1998
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Superconducting bearing device
    • Patent number 5,739,606
    • Issue date Apr 14, 1998
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic bearing device
    • Patent number 5,736,802
    • Issue date Apr 7, 1998
    • Koyo Seiko Co., Ltd.
    • Hirochika Ueyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for setting up a superconducting bearing device
    • Patent number 5,633,548
    • Issue date May 27, 1997
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Superconducting bearing device
    • Patent number 5,446,018
    • Issue date Aug 29, 1995
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Superconducting bearing device stabilized by trapped flux
    • Patent number 5,438,038
    • Issue date Aug 1, 1995
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Superconducting bearing device stabilized by trapped flux
    • Patent number 5,330,967
    • Issue date Jul 19, 1994
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing device
    • Patent number 5,314,868
    • Issue date May 24, 1994
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake device including magnet and superconductor
    • Patent number 5,254,528
    • Issue date Oct 19, 1993
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus and method for measuring repulsive displacement and repul...
    • Patent number 5,111,140
    • Issue date May 5, 1992
    • Koyo Seiko Co., Ltd.
    • Ryoichi Takahata
    • G01 - MEASURING TESTING