Kaoru Takanashi

Person

  • Fujisawa-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded joint for steel pipes

    • Patent number 7,770,935
    • Issue date Aug 10, 2010
    • Sumitomo Metal Industries, Ltd.
    • Ryuichi Imai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Threaded joint for steel pipes

    • Publication number 20060197343
    • Publication date Sep 7, 2006
    • Ryuichi Imai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...