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Yoshie SATO

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Patents Grantslast 30 patents

  • Information Patent Grant

    External screw member
    • Patent number 10,954,985
    • Issue date Mar 23, 2021
    • TOPURA CO., LTD.
    • Takehiro Okuwaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTERNAL SCREW MEMBER
    • Publication number 20200370587
    • Publication date Nov 26, 2020
    • Topura Co., Ltd.
    • Takehiro OKUWAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...