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Shigeki Kobayashi

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic beveler
    • Patent number 9,339,906
    • Issue date May 17, 2016
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ratchet wrench having an end cap
    • Patent number 9,289,885
    • Issue date Mar 22, 2016
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet drive for a ratchet wrench
    • Patent number 9,010,509
    • Issue date Apr 21, 2015
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Die grinder with rotatable head
    • Patent number 8,480,453
    • Issue date Jul 9, 2013
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Jumbo hammer clutch impact wrench
    • Patent number 8,261,849
    • Issue date Sep 11, 2012
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer with vibration reduction mechanism
    • Patent number 8,240,394
    • Issue date Aug 14, 2012
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Reversible valve assembly for a pneumatic tool
    • Patent number 8,020,631
    • Issue date Sep 20, 2011
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Reversible valve assembly for a pneumatic tool
    • Patent number 7,802,633
    • Issue date Sep 28, 2010
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    PNEUMATIC BEVELER
    • Publication number 20150367469
    • Publication date Dec 24, 2015
    • Shigeki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIN HAMMER CLUTCH IMPACT WRENCH
    • Publication number 20150202750
    • Publication date Jul 23, 2015
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH HAVING AN END CAP
    • Publication number 20140260834
    • Publication date Sep 18, 2014
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HAMMER WITH VIBRATION REDUCTION MECHANISM
    • Publication number 20100139940
    • Publication date Jun 10, 2010
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    JUMBO HAMMER CLUTCH IMPACT WRENCH
    • Publication number 20100101815
    • Publication date Apr 29, 2010
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Double Hammer Clutch Impact Wrench
    • Publication number 20100064864
    • Publication date Mar 18, 2010
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Ratchet Drive for a Ratchet Wrench
    • Publication number 20080142329
    • Publication date Jun 19, 2008
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    REVERSIBLE VALVE ASSEMBLY FOR A PNEUMATIC TOOL
    • Publication number 20080066941
    • Publication date Mar 20, 2008
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Spot Weld Drill
    • Publication number 20080069652
    • Publication date Mar 20, 2008
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Reversible Valve Assembly for a Pneumatic Tool
    • Publication number 20080066937
    • Publication date Mar 20, 2008
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Die Grinder with Rotatable Head
    • Publication number 20070141967
    • Publication date Jun 21, 2007
    • SP AIR KABUSHIKI KAISHA
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    AIR RATCHET TOOL WITH ROTATABLE HEAD
    • Publication number 20070084310
    • Publication date Apr 19, 2007
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS