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Katsuhito Oshima

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  • Itami-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete structure
    • Patent number 11,001,978
    • Issue date May 11, 2021
    • Sumitomo Electric Industries, Ltd.
    • Motonobu Nishino
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    High-strength PC steel wire
    • Patent number 10,808,305
    • Issue date Oct 20, 2020
    • Nippon Steel Corporation
    • Makoto Okonogi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    High-strength PC steel wire
    • Patent number 10,752,974
    • Issue date Aug 25, 2020
    • Nippon Steel Corporation
    • Makoto Okonogi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Pregrouted PC steel material and curing method for pregrouted layer...
    • Patent number 10,323,415
    • Issue date Jun 18, 2019
    • Sumitomo (SEI) Steel Wire Corp.
    • Katsuhito Oshima
    • E04 - BUILDING
  • Information Patent Grant

    Pregrouted PC steel material and method for hardening pregrout laye...
    • Patent number 10,081,943
    • Issue date Sep 25, 2018
    • Sumitomo (SEI) Steel Wire Corp.
    • Takahide Saiki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Strand
    • Patent number 7,886,490
    • Issue date Feb 15, 2011
    • Sumitomo (SEI) Steel Wire Corp.
    • Tomoya Maekawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FIBER-EMBEDDED PC STEEL STRAND, STRAIN MEASUREMENT DEVICE,...
    • Publication number 20240280423
    • Publication date Aug 22, 2024
    • Sumitomo Electric Industries, Ltd.
    • Noboru UEDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    STRANDED WIRE
    • Publication number 20200190735
    • Publication date Jun 18, 2020
    • Sumitomo Electric Industries, Ltd.
    • Masashi OIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONCRETE STRUCTURE
    • Publication number 20200123719
    • Publication date Apr 23, 2020
    • Sumitomo Electric Industries, Ltd.
    • Motonobu NISHINO
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HIGH-STRENGTH PC STEEL WIRE
    • Publication number 20180216213
    • Publication date Aug 2, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Makoto OKONOGI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    HIGH-STRENGTH PC STEEL WIRE
    • Publication number 20180216208
    • Publication date Aug 2, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Makoto OKONOGI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    PREGROUTED PC STEEL MATERIAL AND CURING METHOD FOR PREGROUTED LAYER...
    • Publication number 20160076250
    • Publication date Mar 17, 2016
    • SUMITOMO (SEI) STEEL WIRE CORP.
    • Katsuhito OSHIMA
    • E04 - BUILDING
  • Information Patent Application

    PREGROUTED PC STEEL MATERIAL AND METHOD FOR HARDENING PREGROUT LAYE...
    • Publication number 20150159377
    • Publication date Jun 11, 2015
    • Sumitomo Electric Industries, Ltd.
    • Takahide Saiki
    • E04 - BUILDING
  • Information Patent Application

    STRAND
    • Publication number 20100050546
    • Publication date Mar 4, 2010
    • Sumitomo (SEI) Steel Wire Corp.
    • Tomoya Maekawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING