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Kei Yamauchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Forming system
    • Patent number 11,998,969
    • Issue date Jun 4, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Noboru Itagaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Compressive torsion forming device
    • Patent number 11,826,808
    • Issue date Nov 28, 2023
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forming system
    • Patent number 11,772,148
    • Issue date Oct 3, 2023
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Expansion forming apparatus
    • Patent number 11,752,536
    • Issue date Sep 12, 2023
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forming device
    • Patent number 11,491,529
    • Issue date Nov 8, 2022
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forming device
    • Patent number 11,465,191
    • Issue date Oct 11, 2022
    • Sumitomo Heavy Industries, Ltd.
    • Masayuki Saika
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOLDING DEVICE
    • Publication number 20240149323
    • Publication date May 9, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Kei YAMAUCHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORMING SYSTEM, ELECTRIC HEATING SYSTEM, ELECTRODE, FORMING DEVICE,...
    • Publication number 20240051007
    • Publication date Feb 15, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Noboru ITAGAKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORMING SYSTEM
    • Publication number 20220379363
    • Publication date Dec 1, 2022
    • Sumitomo Heavy Industries, Ltd.
    • Noboru Itagaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORMING SYSTEM
    • Publication number 20210354187
    • Publication date Nov 18, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXPANSION FORMING APPARATUS
    • Publication number 20210162481
    • Publication date Jun 3, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COMPRESSIVE TORSION FORMING DEVICE
    • Publication number 20210039151
    • Publication date Feb 11, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORMING DEVICE
    • Publication number 20200398329
    • Publication date Dec 24, 2020
    • Sumitomo Heavy Industries, Ltd.
    • Masayuki Saika
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORMING DEVICE
    • Publication number 20200376536
    • Publication date Dec 3, 2020
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORMING APPARATUS AND FORMING METHOD
    • Publication number 20190118500
    • Publication date Apr 25, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Kei Yamauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...