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Masateru Ueta

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • 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 joint for pipes
    • Patent number 10,443,765
    • Issue date Oct 15, 2019
    • JFE Steel Corporation
    • Takuya Nagahama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 9,982,491
    • Issue date May 29, 2018
    • JFE Steel Corporation
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • 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 pipes
    • Patent number 9,657,873
    • Issue date May 23, 2017
    • JFE Steel Corporation
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Threaded joint for pipes
    • Patent number 9,470,345
    • Issue date Oct 18, 2016
    • JFE Steel Corporation
    • Masaki Yoshikawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Highly compressible iron powder
    • Patent number RE45647
    • Issue date Aug 11, 2015
    • JFE Steel Corporation
    • Yukiko Ozaki
    • 001 -
  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 8,991,875
    • Issue date Mar 31, 2015
    • JFE Steel Corporation
    • Masaki Yoshikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Highly compressible iron powder
    • Patent number 6,638,335
    • Issue date Oct 28, 2003
    • Kawasaki Steel Corporation
    • Yukiko Ozaki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • 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 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
  • Information Patent Application

    THREADED JOINT FOR OIL COUNTRY TUBULAR GOODS
    • Publication number 20160123091
    • Publication date May 5, 2016
    • JFE STEEL CORPORATION
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR PIPES
    • Publication number 20150377391
    • Publication date Dec 31, 2015
    • JEF STEEL CORPORATION
    • Takuya NAGAHAMA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR PIPES
    • Publication number 20150198270
    • Publication date Jul 16, 2015
    • JFE STEEL CORPORATION
    • Takuya Nagahama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREADED JOINT FOR PIPES
    • Publication number 20150061287
    • Publication date Mar 5, 2015
    • JFE STEEL CORPORATION
    • Masaki Yoshikawa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR PIPES
    • Publication number 20140116560
    • Publication date May 1, 2014
    • JFE STEEL CORPORATION
    • Takamasa Kawai
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREADED JOINT FOR STEEL PIPES
    • Publication number 20140049045
    • Publication date Feb 20, 2014
    • JFE STEEL CORPORATION
    • Masaki Yoshikawa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HIGH COMPRESSIBILITY IRON POWDER, AND IRON POWDER FOR DUST CORE AND...
    • Publication number 20120048063
    • Publication date Mar 1, 2012
    • JFE Steel Corporation a corporation of Japan
    • Toshio Maetani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Metal powder and powder magnetic core using the same
    • Publication number 20040126609
    • Publication date Jul 1, 2004
    • JFE STEEL CORPORATION
    • Masateru Ueta
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Ferromagnetic-metal-based powder, powder core using the same, and m...
    • Publication number 20030077448
    • Publication date Apr 24, 2003
    • Kawasaki Steel Corporation
    • Masateru Ueta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Highly compressible iron powder
    • Publication number 20030070508
    • Publication date Apr 17, 2003
    • Kawasaki Steel Corporation
    • Yukiko Ozaki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...