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Hirokazu Okada

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AUSTENITIC STAINLESS STEEL WELD JOINT
    • Publication number 20230203632
    • Publication date Jun 29, 2023
    • NIPPON STEEL CORPORATION
    • Kana JOTOKU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    EDDY CURRENT DECELERATION DEVICE
    • Publication number 20220320988
    • Publication date Oct 6, 2022
    • NIPPON STEEL CORPORATION
    • Hirokazu OKADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AUSTENITIC STAINLESS STEEL MATERIAL AND WELDED JOINT
    • Publication number 20220259688
    • Publication date Aug 18, 2022
    • NIPPON STEEL CORPORATION
    • Takahiro OSUKI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ROTOR FOR EDDY CURRENT DECELERATION DEVICE
    • Publication number 20220216741
    • Publication date Jul 7, 2022
    • NIPPON STEEL CORPORATION
    • Nao OTAKI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Austenitic Heat Resistant Alloy and Welded Joint Including the Same
    • Publication number 20210292876
    • Publication date Sep 23, 2021
    • NIPPON STEEL CORPORATION
    • Shinnosuke Kurihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUSTENITIC STAINLESS STEEL WELD JOINT
    • Publication number 20200392611
    • Publication date Dec 17, 2020
    • NIPPON STEEL CORPORATION
    • Kana JOTOKU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Austenitic Heat Resistant Alloy and Method for Producing Same
    • Publication number 20200232081
    • Publication date Jul 23, 2020
    • NIPPON STEEL CORPORATION
    • Hiroyuki Semba
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ni-BASED ALLOY PIPE FOR NUCLEAR POWER
    • Publication number 20200158329
    • Publication date May 21, 2020
    • NIPPON STEEL CORPORATION
    • Kiyoko TAKEDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    NiCrFe Alloy
    • Publication number 20190284666
    • Publication date Sep 19, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hirokazu Okada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Method of Manufacturing Welded Structure of Ferritic Heat-Resistant...
    • Publication number 20190210137
    • Publication date Jul 11, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasushi Hasegawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method of Manufacturing Welded Structure of Ferritic Heat-Resistant...
    • Publication number 20190211411
    • Publication date Jul 11, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Yasushi Hasegawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Austenitic Stainless Steel
    • Publication number 20190194787
    • Publication date Jun 27, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hirokazu Okada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ni-Fe-Cr Alloy
    • Publication number 20190100826
    • Publication date Apr 4, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kiyoko Takeda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Austenitic Heat-Resistant Alloy and Welded Structure
    • Publication number 20180179619
    • Publication date Jun 28, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroyuki Hirata
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HIGH Cr-BASED AUSTENITIC STAINLESS STEEL
    • Publication number 20180142334
    • Publication date May 24, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Atsuro ISEDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    AUSTENITIC STAINLESS STEEL
    • Publication number 20170268085
    • Publication date Sep 21, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Atsuro ISEDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WELDED JOINT
    • Publication number 20160355911
    • Publication date Dec 8, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kana JOTOKU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HIGH-STRENGTH AUSTENITIC STAINLESS STEEL FOR HIGH-PRESSURE HYDROGEN...
    • Publication number 20160304983
    • Publication date Oct 20, 2016
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Tomohiko OMURA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Ni-BASED ALLOY
    • Publication number 20150159241
    • Publication date Jun 11, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Tomoaki Hamaguchi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ni-BASED HEAT RESISTANT ALLOY
    • Publication number 20140234155
    • Publication date Aug 21, 2014
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroyuki Semba
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HIGH-STRENGTH AUSTENITIC STAINLESS STEEL FOR HIGH-PRESSURE HYDROGEN...
    • Publication number 20140017111
    • Publication date Jan 16, 2014
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Tomohiko Omura
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    AUSTENITIC HEAT RESISTANT ALLOY, HEAT RESISTANT PRESSURE MEMBER COM...
    • Publication number 20130263974
    • Publication date Oct 10, 2013
    • Hiroyuki SEMBA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    AUSTENITIC HEAT RESISTANT ALLOY
    • Publication number 20120288400
    • Publication date Nov 15, 2012
    • SUMITOMO METAL INDUSTRIES., LTD.
    • Hiroyuki Hirata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ni-BASED ALLOY PRODUCT AND PRODUCING METHOD THEREOF
    • Publication number 20120168038
    • Publication date Jul 5, 2012
    • Sumitomo Metal Industries, Ltd.
    • Atsuro ISEDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING HIGH-STRENGTH Cr-Ni ALLOY SEAMLESS PIPE
    • Publication number 20120031534
    • Publication date Feb 9, 2012
    • Sumitomo Metal Industries, Ltd.
    • Yohei OTOME
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    WELDING MATERIAL AND WELDED JOINT STRUCTURE
    • Publication number 20110200843
    • Publication date Aug 18, 2011
    • Sumitomo Metal Industries, Ltd.
    • Takahiro Osuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUSTENITIC HEAT RESISTANT ALLOY, HEAT RESISTANT PRESSURE MEMBER COM...
    • Publication number 20110088819
    • Publication date Apr 21, 2011
    • Sumitomo Metal Industries, Ltd.
    • Hiroyuki SEMBA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    AUSTENITIC HEAT RESISTANT ALLOY
    • Publication number 20100166594
    • Publication date Jul 1, 2010
    • SUMITOMO METAL INDUSTRIES, LTD.
    • Hiroyuki Hirata
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    WELDING MATERIAL AND WELDED JOINT STRUCTURE
    • Publication number 20100136361
    • Publication date Jun 3, 2010
    • Takahiro Osuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Austenitic stainless steel welded joint and austenitic stainless st...
    • Publication number 20100062279
    • Publication date Mar 11, 2010
    • Takahiro Osuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR