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Tsukasa Suzuura

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  • Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling tool with dust collector
    • Patent number 8,529,169
    • Issue date Sep 10, 2013
    • Hitachi Koki Co., Ltd.
    • Tomomasa Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reciprocating tool
    • Patent number 8,261,854
    • Issue date Sep 11, 2012
    • Hitachi Koki Co., Ltd.
    • Atsuyuki Kikuchi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Spring clutch mechanism in screw driver
    • Patent number 8,191,697
    • Issue date Jun 5, 2012
    • Hitachi Koki Co., Ltd.
    • Shinichirou Satou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screw driver
    • Patent number 8,146,463
    • Issue date Apr 3, 2012
    • Hitachi Koki Co., Ltd.
    • Shinichirou Satou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electrical power tool with anti-vibration mechanisms of different t...
    • Patent number 8,016,047
    • Issue date Sep 13, 2011
    • Hitachi Koki Co., Ltd.
    • Takahiro Ookubo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 7,836,971
    • Issue date Nov 23, 2010
    • Hitachi Koki Co., Ltd.
    • Atsuyuki Kikuchi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Striking tool
    • Patent number 7,819,203
    • Issue date Oct 26, 2010
    • Hitachi Koki Co., Ltd.
    • Shinichiro Sato
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electrical power tool
    • Patent number 7,766,096
    • Issue date Aug 3, 2010
    • Hitachi Koki Co., Ltd.
    • Shinichirou Satou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Portable compressor
    • Patent number 6,089,835
    • Issue date Jul 18, 2000
    • Hitachi Koki Co., Ltd.
    • Tsukasa Suzuura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL POWER TOOL
    • Publication number 20100163262
    • Publication date Jul 1, 2010
    • Takahiro Ookubo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Reciprocating Tool
    • Publication number 20100038105
    • Publication date Feb 18, 2010
    • Hitachi Koki Co., Ltd
    • Atsuyuki Kikuchi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Spring Clutch Mechanism in Screw Driver
    • Publication number 20090293653
    • Publication date Dec 3, 2009
    • HITACHI KOKI CO., LTD.
    • Shinichirou Satou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SCREW DRIVER
    • Publication number 20090294145
    • Publication date Dec 3, 2009
    • HITACHI KOKI CO., LTD.
    • Shinichirou SATOU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRILLING TOOL WITH DUST COLLECTOR
    • Publication number 20090148248
    • Publication date Jun 11, 2009
    • HITACHI KOKI CO., LTD.
    • Tomomasa Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRICAL POWER TOOL
    • Publication number 20090095499
    • Publication date Apr 16, 2009
    • Shinichirou Satou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20070289762
    • Publication date Dec 20, 2007
    • Atsuyuki KIKUKCHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Striking tool
    • Publication number 20050269117
    • Publication date Dec 8, 2005
    • Hitachi Koki Co., Ltd.
    • Shinichiro Sato
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS