TREA

Eiichi Kawamura

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealed rolling bearing
    • Patent number 6,457,870
    • Issue date Oct 1, 2002
    • NSK Ltd.
    • Tomoyuki Aizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-aligning roller bearing with retainer
    • Patent number 5,626,426
    • Issue date May 6, 1997
    • NSK Ltd.
    • Akiyoshi Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-aligning roller bearing with cage
    • Patent number 5,538,348
    • Issue date Jul 23, 1996
    • NSK Ltd.
    • Akiyoshi Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-aligning roller bearing with retainer
    • Patent number 5,234,274
    • Issue date Aug 10, 1993
    • NSK Ltd.
    • Akiyoshi Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Sealed rolling bearing
    • Publication number 20010002939
    • Publication date Jun 7, 2001
    • Tomoyuki Aizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...