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Sayo YAMANAKA

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  • Chita-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damper
    • Patent number 11,460,088
    • Issue date Oct 4, 2022
    • AISIN CORPORATION
    • Naoki Tachiuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DAMPER
    • Publication number 20200173521
    • Publication date Jun 4, 2020
    • AISIN SEIKI KABUSHIKI KAISHA
    • Naoki TACHIUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING MEMBER
    • Publication number 20160305489
    • Publication date Oct 20, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Sayo YAMANAKA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    METHOD OF QUENCHING SHEARED PORTION, STEEL PRODUCT INCLUDING SHEARE...
    • Publication number 20160215356
    • Publication date Jul 28, 2016
    • AISIN SEIKI KABUSHIKI KAISHA
    • Sayo YAMANAKA
    • C21 - METALLURGY OF IRON