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Tetsuji Hayashi

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  • La Mirada, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Punch and die for forming a protrusion and a pair of slits in sheet...
    • Patent number 5,377,519
    • Issue date Jan 3, 1995
    • Yazaki Corporation
    • Tetsuji Hayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turret punch press
    • Patent number 5,346,454
    • Issue date Sep 13, 1994
    • Amada Manufacturing America, Inc.
    • Tetsuji Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for separating a contoured product from sheet metal
    • Patent number 5,284,043
    • Issue date Feb 8, 1994
    • Amada Manufacturing America Inc.
    • Tetsuji Hayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device for press overload protection
    • Patent number 5,216,959
    • Issue date Jun 8, 1993
    • Amada Company, Ltd.
    • Tetsuji Hayashi
    • B30 - PRESSES
  • Information Patent Grant

    Press machine having adjustable striker
    • Patent number 5,205,149
    • Issue date Apr 27, 1993
    • Amada Mfg. America Inc.
    • Tetsuji Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Turret punch press
    • Patent number 5,184,498
    • Issue date Feb 9, 1993
    • Amada Mfg America, Inc.
    • Tetsuji Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Turret punch press
    • Patent number 5,177,843
    • Issue date Jan 12, 1993
    • Amada Company, Ltd.
    • Tetsuji Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...