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Hiroyuki Hirata

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR FRICTION-JOINING GALVANIZED STEEL SHEETS, AND JOINED STR...
    • Publication number 20240351134
    • Publication date Oct 24, 2024
    • OSAKA UNIVERSITY
    • Hidetoshi FUJII
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT-RESISTANT FERRITIC STEEL
    • Publication number 20240318289
    • Publication date Sep 26, 2024
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    COMPOSITE TUBE AND WELDED JOINT
    • Publication number 20240240295
    • Publication date Jul 18, 2024
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING AUSTENITIC HEAT RESISTANT STEEL
    • Publication number 20230220508
    • Publication date Jul 13, 2023
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    DUPLEX STAINLESS STEEL TUBE AND WELDED JOINT
    • Publication number 20230212724
    • Publication date Jul 6, 2023
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    AUSTENITIC HEAT RESISTANT STEEL
    • Publication number 20230203629
    • Publication date Jun 29, 2023
    • NIPPON STEEL CORPORATION
    • Masahiro SETO
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    AUSTENITIC HEAT-RESISTANT STEEL
    • Publication number 20220325394
    • Publication date Oct 13, 2022
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    FERRITIC HEAT-RESISTANT STEEL
    • Publication number 20220235445
    • Publication date Jul 28, 2022
    • Nippon Steel Corporation
    • Hiroyuki HIRATA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    METHOD OF PRODUCING FERRITIC HEAT-RESISTANT STEEL WELDED JOINT
    • Publication number 20220042150
    • Publication date Feb 10, 2022
    • Nippon Steel Corporation
    • Hiroyuki HIRATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUSTENITIC HEAT-RESISTANT STEEL WELD METAL, WELDED JOINT, WELDING M...
    • Publication number 20200325565
    • Publication date Oct 15, 2020
    • NIPPON STEEL CORPORATION
    • Shinnosuke KURIHARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUSTENITIC STAINLESS STEEL
    • Publication number 20200318225
    • Publication date Oct 8, 2020
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    AUSTENITIC STAINLESS STEEL WELD METAL AND WELDED STRUCTURE
    • Publication number 20200283878
    • Publication date Sep 10, 2020
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUSTENITIC STAINLESS STEEL WELD METAL AND WELDED STRUCTURE
    • Publication number 20200239986
    • Publication date Jul 30, 2020
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDING MATERIAL FOR AUSTENITIC HEAT RESISTANT STEEL, WELD METAL AN...
    • Publication number 20200238444
    • Publication date Jul 30, 2020
    • NIPPON STEEL CORPORATION
    • Hiroyuki HIRATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUSTENITIC STAINLESS STEEL
    • Publication number 20200157667
    • Publication date May 21, 2020
    • NIPPON STEEL CORPORATION
    • Takahiro Osuki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WELDING MATERIAL FOR FERRITIC HEAT-RESISTANT STEEL, WELDED JOINT FO...
    • Publication number 20180354059
    • Publication date Dec 13, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroyuki HIRATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Austenitic Stainless Steel and Method of Manufacturing Austenitic S...
    • Publication number 20180258505
    • Publication date Sep 13, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroyuki Hirata
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    AUSTENITIC HEAT-RESISTANT ALLOY AND WELDED STRUCTURE
    • Publication number 20180216215
    • Publication date Aug 2, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroyuki HIRATA
    • 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 AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20170314092
    • Publication date Nov 2, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Jun NAKAMURA
    • C21 - METALLURGY OF IRON
  • 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

    FRONT DOOR FOR RAILCAR
    • Publication number 20170183018
    • Publication date Jun 29, 2017
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hiroyuki Hirata
    • B61 - RAILWAYS
  • Information Patent Application

    RAILCAR WITH END CAP
    • Publication number 20170183017
    • Publication date Jun 29, 2017
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hiroyuki Hirata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RAILCAR WITH BUFFER
    • Publication number 20170183019
    • Publication date Jun 29, 2017
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hiroyuki Hirata
    • B61 - RAILWAYS
  • 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

    WELDED JOINT AND METHOD OF MANUFACTURING WELDED JOINT
    • Publication number 20160354870
    • 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

    HINGED DOOR
    • Publication number 20160010385
    • Publication date Jan 14, 2016
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Takahiro KAWASHIMA
    • B61 - RAILWAYS
  • Information Patent Application

    LOW ALLOY STEEL
    • Publication number 20150047749
    • Publication date Feb 19, 2015
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Hiroyuki Hirata
    • C21 - METALLURGY OF IRON