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Kazuhiko Shiroza

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  • Komatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece conveyance device for pressing machine
    • Patent number 7,748,249
    • Issue date Jul 6, 2010
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Work carrying device of pressing machine
    • Patent number 7,690,238
    • Issue date Apr 6, 2010
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Work transfer device for press machines
    • Patent number 7,410,046
    • Issue date Aug 12, 2008
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die cushion controlling apparatus and die cushion controlling method
    • Patent number 7,406,851
    • Issue date Aug 5, 2008
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Inter-pressing-machine work transfer device
    • Patent number 7,316,149
    • Issue date Jan 8, 2008
    • Komatsu Ltd.
    • Kiyokazu Baba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die cushion device
    • Patent number 7,287,409
    • Issue date Oct 30, 2007
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Workpiece conveyor for press line
    • Patent number 7,128,198
    • Issue date Oct 31, 2006
    • Komatsu Ltd.
    • Toshiyuki Yoshida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Work loading method for automatic palletizer, work loading method,...
    • Patent number 6,817,829
    • Issue date Nov 16, 2004
    • Komatsu Ltd.
    • Shigetaka Kameda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transfer press and method of driving its slides
    • Patent number 6,742,457
    • Issue date Jun 1, 2004
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Transfer feeder
    • Patent number 6,701,769
    • Issue date Mar 9, 2004
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Transfer feeder having two different drive modes and method of its...
    • Patent number 6,050,124
    • Issue date Apr 18, 2000
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Transfer feeder
    • Patent number 5,649,443
    • Issue date Jul 22, 1997
    • Kabushiki Kaisha Komatsu Seisakusho
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dynamic balancer circuit of transfer feeder
    • Patent number 5,557,958
    • Issue date Sep 24, 1996
    • Kabushiki Kaisha Komatsu Seisakusho
    • Kenji Nishida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Workpiece Conveyance Device for Pressing Machine
    • Publication number 20070289352
    • Publication date Dec 20, 2007
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Work transfer device for press machines
    • Publication number 20070051157
    • Publication date Mar 8, 2007
    • Komatsu Ltd.
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Die cushion device
    • Publication number 20050279151
    • Publication date Dec 22, 2005
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Die cushion controlling apparatus and die cushion controlling method
    • Publication number 20050274243
    • Publication date Dec 15, 2005
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Workpiece conveyor for press line
    • Publication number 20050178641
    • Publication date Aug 18, 2005
    • Komatsu Ltd.
    • Toshiyuki Yoshida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Inter-pressing-machine work transfer device
    • Publication number 20050166659
    • Publication date Aug 4, 2005
    • Kiyokazu Baba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Work loading method for automatic palletizer, work loading method,...
    • Publication number 20030118436
    • Publication date Jun 26, 2003
    • Komatsu Ltd.
    • Shigetaka Kameda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Transfer press and method of driving its slides
    • Publication number 20020157556
    • Publication date Oct 31, 2002
    • Kazuhiko Shiroza
    • B30 - PRESSES
  • Information Patent Application

    Transfer feeder
    • Publication number 20020144533
    • Publication date Oct 10, 2002
    • Kazuhiko Shiroza
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...