TREA

Hitoshi Murakami

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  • Iwata-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Caged roller bearing, caged roller bearing assembly, and cage
    • Patent number 9,163,659
    • Issue date Oct 20, 2015
    • NTN Corporation
    • Masanori Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing
    • Patent number 5,615,956
    • Issue date Apr 1, 1997
    • NTN Corporation
    • Fumio Oba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents