TREA

Akiyoshi Yamaguchi

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making roller cage for roller bearing
    • Patent number 6,425,182
    • Issue date Jul 30, 2002
    • NSK Ltd.
    • Akiyoshi Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller cage for roller bearing
    • Patent number 6,186,669
    • Issue date Feb 13, 2001
    • NSK Ltd.
    • Akiyoshi Honda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...