TREA

Michi Kuroda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite seal material
    • Patent number 12,013,036
    • Issue date Jun 18, 2024
    • VALQUA, LTD.
    • Sangho Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite seal member
    • Patent number 11,231,108
    • Issue date Jan 25, 2022
    • VALQUA, LTD.
    • Sangho Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite seal member for semiconductor production apparatus
    • Patent number D895076
    • Issue date Sep 1, 2020
    • VALQUA, LTD.
    • Michi Kuroda
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Composite seal
    • Patent number D821552
    • Issue date Jun 26, 2018
    • Nippon Valqua Industries, Ltd.
    • Ippei Nakagawa
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Composite Seal Material
    • Publication number 20210310561
    • Publication date Oct 7, 2021
    • VALQUA, LTD.
    • Sangho Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Composite Seal Member
    • Publication number 20190353250
    • Publication date Nov 21, 2019
    • VALQUA, LTD.
    • Sangho Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...