TREA

Toshinori OHTOMO

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welding device and welding method
    • Patent number 11,167,368
    • Issue date Nov 9, 2021
    • Mayekawa Mfg. Co., Ltd.
    • Hisashi Kitagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding device
    • Patent number 10,792,748
    • Issue date Oct 6, 2020
    • Mayekawa Mfg. Co., Ltd.
    • Hisashi Kitagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    WELDING DEVICE
    • Publication number 20190232410
    • Publication date Aug 1, 2019
    • Mayekawa Mfg. Co., Ltd.
    • Hisashi KITAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDING DEVICE AND WELDING METHOD
    • Publication number 20190151977
    • Publication date May 23, 2019
    • Mayekawa Mfg. Co., Ltd.
    • Hisashi KITAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR