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Shinji Ootsuka

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  • Fukuyama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stainless steel sheet including Ni and O-containing coating on surf...
    • Patent number 10,988,853
    • Issue date Apr 27, 2021
    • JFE Steel Corporation
    • Junichiro Hirasawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing hot-pressed member
    • Patent number 10,316,381
    • Issue date Jun 11, 2019
    • JFE Steel Corporation
    • Hiroki Nakamaru
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hot-pressed member
    • Patent number 9,963,755
    • Issue date May 8, 2018
    • JFE Steel Corporation
    • Hiroki Nakamaru
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for producing hot-pressed member
    • Patent number 9,598,744
    • Issue date Mar 21, 2017
    • JFE Steel Corporation
    • Hiroki Nakamaru
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Cold rolled steel sheet
    • Patent number 9,321,246
    • Issue date Apr 26, 2016
    • JFE Steel Corporation
    • Katsuya Hoshino
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Zinc-based metal plated steel sheet
    • Patent number RE45821
    • Issue date Dec 22, 2015
    • JFE Steel Corporation
    • Yoichi Makimizu
    • 001 -
  • Information Patent Grant

    Cold rolled steel sheet
    • Patent number 9,175,414
    • Issue date Nov 3, 2015
    • JFE Steel Corporation
    • Katsuya Hoshino
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hot-pressed member
    • Patent number 9,040,166
    • Issue date May 26, 2015
    • JFE Steel Corporation
    • Hiroki Nakamaru
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for manufacturing high-Si cold rolled steel sheet having exc...
    • Patent number 8,911,574
    • Issue date Dec 16, 2014
    • JFE Steel Corporation
    • Shinji Ootsuka
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot-pressed member
    • Patent number 8,663,816
    • Issue date Mar 4, 2014
    • JFE Steel Corporation
    • Hiroki Nakamaru
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Zinc-based metal plated steel sheet
    • Patent number 8,623,514
    • Issue date Jan 7, 2014
    • JFE Steel Corporation
    • Yoichi Makimizu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Zinc-based metal plated steel sheet
    • Patent number 8,221,900
    • Issue date Jul 17, 2012
    • JFE Steel Corporation
    • Yoichi Makimizu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Zinc hot dip galvanized steel plate excellent in press formability...
    • Patent number 7,338,718
    • Issue date Mar 4, 2008
    • JFE Steel Corporation
    • Shoichiro Taira
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents