Shiro Shimizu

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil seal assembly

    • Patent number 4,958,942
    • Issue date Sep 25, 1990
    • Koyo Seiko Co., Ltd.
    • Shiro Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...