TREA

Michiyoshi Ishimaru

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  • Kuwana, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing and bearing apparatus
    • Patent number 6,715,927
    • Issue date Apr 6, 2004
    • NTN Corporation
    • Hideto Torisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw for vacuum apparatus
    • Patent number 5,782,135
    • Issue date Jul 21, 1998
    • NTN Corporation
    • Hiromitsu Kondo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear ball bushing
    • Patent number 5,716,140
    • Issue date Feb 10, 1998
    • NTN Corporation
    • Hiromitsu Kondo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling contact bearing
    • Patent number 5,605,401
    • Issue date Feb 25, 1997
    • NTN Corporation
    • Hiromitsu Kondo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...