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Mitsuru Yoshizawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    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 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

    AUSTENITIC STAINLESS STEEL
    • Publication number 20130130058
    • Publication date May 23, 2013
    • Sumitomo Metal Industries, Ltd.
    • Atsuro ISEDA
    • C21 - METALLURGY OF IRON
  • 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

    AUSTENITIC STAINLESS STEEL PIPE EXCELLENT IN STEAM OXIDATION RESIST...
    • Publication number 20120279607
    • Publication date Nov 8, 2012
    • Sumitomo Metal Industries, Ltd.
    • Yoshitaka NISHIYAMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HEAT RESISTANT FERRITIC STEEL
    • Publication number 20100086430
    • Publication date Apr 8, 2010
    • Hiroyuki Hirata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Mandrel Bar for High-Alloy Rolling, Method for Surface Treating a M...
    • Publication number 20090071221
    • Publication date Mar 19, 2009
    • Sumitomo Metal Industries, Ltd.
    • Sumio Iida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Ferritic heat resistant steel
    • Publication number 20080112837
    • Publication date May 15, 2008
    • Mitsuru Yoshizawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Martensitic stainless steel and method for manufacturing same
    • Publication number 20030217789
    • Publication date Nov 27, 2003
    • Mitsuru Yoshizawa
    • C21 - METALLURGY OF IRON