TREA

Katashi Tatsuno

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  • Nagano-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compound ball bearing type pulley
    • Patent number 6,050,728
    • Issue date Apr 18, 2000
    • Minebea Kabushiki-Kaisha
    • Rikuro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compound ball bearing
    • Patent number 6,050,729
    • Issue date Apr 18, 2000
    • Minebea Kabushiki-Kaisha
    • Rikuro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compound ball bearing
    • Patent number 5,826,989
    • Issue date Oct 27, 1998
    • Minebea Kabushiki-Kaisha
    • Rikuro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compound ball bearing for swing arm unit and swing arm unit for har...
    • Patent number 5,806,989
    • Issue date Sep 15, 1998
    • Minebea Kabushiki-Kaisha
    • Rikuro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compound ball bearing
    • Patent number 5,803,618
    • Issue date Sep 8, 1998
    • Minebea Kabushiki-Kaisha
    • Rikuro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compound ball bearing
    • Patent number 5,560,717
    • Issue date Oct 1, 1996
    • Minebea Kabushiki-Kaisha
    • Rikuro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-row ball bearing
    • Patent number 5,556,209
    • Issue date Sep 17, 1996
    • Minebea Kabushiki-Kaisha
    • Rikuro Obara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...