Kouichi YANAI

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Tube and pump using same

    • Patent number 12,257,808
    • Issue date Mar 25, 2025
    • Junkosha Inc.
    • Kouichi Yanai
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TUBE AND PUMP USING SAME

    • Publication number 20250122870
    • Publication date Apr 17, 2025
    • JUNKOSHA INC.
    • Kouichi YANAI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    TUBE AND PUMP USING SAME

    • Publication number 20230047117
    • Publication date Feb 16, 2023
    • JUNKOSHA INC.
    • Kouichi YANAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...