TREA

Tsutomu Shirakawa

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aligning drive mechanism and positioning apparatus having this mech...
    • Patent number 7,303,186
    • Issue date Dec 4, 2007
    • Kosmek, Ltd.
    • Keitaro Yonezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Positioning device
    • Patent number 7,165,763
    • Issue date Jan 23, 2007
    • Kosmek Ltd.
    • Keitaro Yonezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping apparatus with datum function
    • Patent number 6,527,266
    • Issue date Mar 4, 2003
    • Kabushiki Kaisha Kosmek
    • Keitaro Yonezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cylinder assembly
    • Patent number 6,499,383
    • Issue date Dec 31, 2002
    • Kabushiki Kaisha Kosmek
    • Tsutomu Shirakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Overload protector for mechanical press
    • Patent number 6,457,406
    • Issue date Oct 1, 2002
    • Kabushiki Kaisha Kosmek
    • Keitaro Yonezawa
    • B30 - PRESSES
  • Information Patent Grant

    Movable clamping apparatus
    • Patent number 6,371,467
    • Issue date Apr 16, 2002
    • Kabushiki Kaisha Kosmek
    • Toshinao Nishimoto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Safety valve assembly
    • Patent number 6,220,565
    • Issue date Apr 24, 2001
    • Kabushiki Kaisha Kosmek
    • Keitaro Yonezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clamping device for a blow moulding machine
    • Patent number 5,388,977
    • Issue date Feb 14, 1995
    • Kabushiki Kaisha Kosmek
    • Tsutomu Shirakawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for placing a mold
    • Patent number 5,217,727
    • Issue date Jun 8, 1993
    • Kabushiki Kaisha Kosmek
    • Masahiro Kameyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Clamping apparatus
    • Patent number 5,147,091
    • Issue date Sep 15, 1992
    • Kabushiki Kaisha Kosmek
    • Keitaro Yonezawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hydraulic clamp with direct operated clamping-member
    • Patent number 5,110,099
    • Issue date May 5, 1992
    • Kabushiki Kaisha Kosmek
    • Tsutomu Shirakawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus and method for replacing working-object of processing mac...
    • Patent number 5,063,648
    • Issue date Nov 12, 1991
    • Kabushiki Kaisha Kosmek
    • Keitaro Yonezawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hydraulic clamp
    • Patent number 4,932,640
    • Issue date Jun 12, 1990
    • Kabushiki Kaisha KOSMEK
    • Tsutomu Shirakawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic clamp
    • Patent number 4,826,146
    • Issue date May 2, 1989
    • Kabushiki Kaisha KOSMEK
    • Tsutomu Shirakawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Positioning device
    • Publication number 20060186591
    • Publication date Aug 24, 2006
    • Keitaro Yonezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Aligning drive mechanism and positioning apparatus having this mech...
    • Publication number 20060049568
    • Publication date Mar 9, 2006
    • Keitaro Yonezawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cylinder assembly
    • Publication number 20020014150
    • Publication date Feb 7, 2002
    • KABUSHIKI KAISHA KOSMEK
    • Tsutomu Shirakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...