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Shigeru Umeda

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    X type electric welding machine
    • Patent number 6,252,193
    • Issue date Jun 26, 2001
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stopper device in a welding robot gun
    • Patent number 5,198,633
    • Issue date Mar 30, 1993
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chip holder fixing device
    • Patent number 5,173,066
    • Issue date Dec 22, 1992
    • Obara Corporation
    • Shigeru Umeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Welding robot gun connecting device
    • Patent number 5,164,564
    • Issue date Nov 17, 1992
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    C-type welding gun robot holding apparatus
    • Patent number 5,157,234
    • Issue date Oct 20, 1992
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling water piping system for welding robot gun
    • Patent number 5,153,405
    • Issue date Oct 6, 1992
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding transformer in a welding gun for robot
    • Patent number 5,138,129
    • Issue date Aug 11, 1992
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding gun for robot
    • Patent number 5,113,053
    • Issue date May 12, 1992
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Connection member in a welding gun for robot
    • Patent number 5,111,018
    • Issue date May 5, 1992
    • Obara Corporation
    • Toshihiro Nishiwaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding gun having equalizing function
    • Patent number 5,036,175
    • Issue date Jul 30, 1991
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston actuated welding gun with pivoting arm
    • Patent number 4,879,447
    • Issue date Nov 7, 1989
    • Obara Corporation
    • Shigeru Umeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents