TREA

Kiyomasa Koukami

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  • Ehime, JP
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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

    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...

Patents Applicationslast 30 patents

  • 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

    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...