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Hiroichi Sakamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear motor mounted press machine and method for controlling linea...
    • Patent number 7,752,880
    • Issue date Jul 13, 2010
    • Murata Kikai Kabushiki Kaisha
    • Hiroichi Sakamoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Punch press with forming dies and operation method for the same
    • Patent number 7,640,777
    • Issue date Jan 5, 2010
    • Murata Kikai Kabushiki Kaisha
    • Hiroichi Sakamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Linear motor mounted press machine and method for controlling linea...
    • Patent number 7,523,699
    • Issue date Apr 28, 2009
    • Murata Kikai Kabushiki Kaisha
    • Hiroichi Sakamoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Tool centering mechanism in punch press
    • Patent number 6,357,329
    • Issue date Mar 19, 2002
    • Murata Kikai Kabushiki Kaisha
    • Hiroichi Sakamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch press
    • Patent number 6,220,138
    • Issue date Apr 24, 2001
    • Murata Kikai Kabushiki Kaisha
    • Hiroichi Sakamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die holder mounting structure
    • Patent number 6,044,742
    • Issue date Apr 4, 2000
    • Murata Kikai Kabushiki Kaisha
    • Hiroichi Sakamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die lifting system for a turret punch press
    • Patent number 5,901,628
    • Issue date May 11, 1999
    • Murata Kikai Kabushiki Kaisha
    • Hiroichi Sakamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch press
    • Patent number 5,070,593
    • Issue date Dec 10, 1991
    • Murata Kikai Kabushiki Kaisha
    • Nobuo Sahashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents