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Yoji Shirai

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded element for use as an insert
    • Patent number 4,818,165
    • Issue date Apr 4, 1989
    • Rexnord Inc.
    • Yoji Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stud fastening assembly
    • Patent number 4,787,790
    • Issue date Nov 29, 1988
    • Rexnord Inc.
    • Yoji Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...