TREA

Tsuyoshi Yoneyama

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded joint for pipes
    • Patent number 11,905,765
    • Issue date Feb 20, 2024
    • JFE Steel Corporation
    • Jun Takano
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded joint
    • Patent number 11,353,144
    • Issue date Jun 7, 2022
    • JFE Steel Corporation
    • Takamasa Kawai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for oil well tubing
    • Patent number 10,900,595
    • Issue date Jan 26, 2021
    • JFE Steel Corporation
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded pipe joint
    • Patent number 10,711,533
    • Issue date Jul 14, 2020
    • JFE Steel Corporation
    • Masaki Yoshikawa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded joint for oil country tubular goods
    • Patent number 10,125,554
    • Issue date Nov 13, 2018
    • JFE Steel Corporation
    • Takamasa Kawai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for oil country tubular goods
    • Patent number 9,982,815
    • Issue date May 29, 2018
    • JFE Steel Corporation
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded joint for heavy-walled oil country tubular goods
    • Patent number 9,709,196
    • Issue date Jul 18, 2017
    • JFE Steel Corporation
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    THREADED JOINT FOR PIPES
    • Publication number 20230044251
    • Publication date Feb 9, 2023
    • JFE STEEL CORPORATION
    • Jun TAKANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREADED JOINT
    • Publication number 20210341084
    • Publication date Nov 4, 2021
    • JFE STEEL CORPORATION
    • Takamasa KAWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREADED JOINT FOR OIL WELL TUBING
    • Publication number 20190056049
    • Publication date Feb 21, 2019
    • JFE STEEL CORPORATION
    • Takamasa Kawai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCREW JOINT FOR PIPE (AS AMENDED)
    • Publication number 20180258709
    • Publication date Sep 13, 2018
    • JFE STEEL CORPORATION
    • TSUYOSHI YONEYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREADED PIPE JOINT
    • Publication number 20180080287
    • Publication date Mar 22, 2018
    • JFE STEEL CORPORATION
    • Masaki Yoshikawa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR HEAVY-WALLED OIL COUNTRY TUBULAR GOODS
    • Publication number 20160319966
    • Publication date Nov 3, 2016
    • JFE STEEL CORPORATION
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR OIL COUNTRY TUBULAR GOODS
    • Publication number 20160178095
    • Publication date Jun 23, 2016
    • JFE STEEL CORPORATION
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR OIL COUNTRY TUBULAR GOODS (AS AMENDED)
    • Publication number 20160130884
    • Publication date May 12, 2016
    • JFE STEEL CORPORATION
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING