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Yutaka Matsunaga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power tool including a plurality of circuit boards
    • Patent number 9,621,009
    • Issue date Apr 11, 2017
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 9,190,947
    • Issue date Nov 17, 2015
    • Makita Corporation
    • Kenya Yanagihara
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool including a plurality of circuit boards
    • Patent number 8,810,085
    • Issue date Aug 19, 2014
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary impact tool
    • Patent number 8,678,106
    • Issue date Mar 25, 2014
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Battery pack having a sensor activated off switch
    • Patent number 8,410,756
    • Issue date Apr 2, 2013
    • Makita Corporation
    • Kazuyuki Sakakibara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric power tool
    • Patent number 8,350,512
    • Issue date Jan 8, 2013
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cutting machine, control unit and recording medium
    • Patent number 8,346,384
    • Issue date Jan 1, 2013
    • Makita Corporation
    • Kazuhito Murakami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive tool
    • Patent number 8,215,528
    • Issue date Jul 10, 2012
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool, control unit and recording medium
    • Patent number 8,179,069
    • Issue date May 15, 2012
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric drive tool
    • Patent number 8,167,183
    • Issue date May 1, 2012
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 8,098,036
    • Issue date Jan 17, 2012
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tightening tool and tightening tool management system
    • Patent number 7,726,412
    • Issue date Jun 1, 2010
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tightening tool and tightening tool management system
    • Patent number 7,556,103
    • Issue date Jul 7, 2009
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tools
    • Patent number 7,109,675
    • Issue date Sep 19, 2006
    • Makita Corporation
    • Yutaka Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tools
    • Patent number 6,771,043
    • Issue date Aug 3, 2004
    • Makita Corporation
    • Yutaka Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tools having timer devices
    • Patent number 6,511,200
    • Issue date Jan 28, 2003
    • Makita Corporation
    • Yutaka Matsunaga
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Speed control circuit of a direct current motor
    • Patent number 6,353,705
    • Issue date Mar 5, 2002
    • Makita Corporation
    • John Capps
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tools having lighting devices
    • Patent number 6,318,874
    • Issue date Nov 20, 2001
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool charging system having a charge level indicator and char...
    • Patent number 6,229,280
    • Issue date May 8, 2001
    • Makita Corporation
    • Masahiko Sakoh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Power tool charging system having battery reconditioning and batter...
    • Patent number 6,191,554
    • Issue date Feb 20, 2001
    • Makita Corporation
    • Shinichi Nakane
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER TOOL INCLUDING A PLURALITY OF CIRCUIT BOARDS
    • Publication number 20140312721
    • Publication date Oct 23, 2014
    • MAKITA CORPORATION
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20130207590
    • Publication date Aug 15, 2013
    • MAKITA CORPORATION
    • Kenya YANAGIHARA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRICAL POWER TOOLS
    • Publication number 20130119792
    • Publication date May 16, 2013
    • MAKITA CORPORATION
    • Takeshi Nishimiya
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20130000938
    • Publication date Jan 3, 2013
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20120079799
    • Publication date Apr 5, 2012
    • MAKITA CORPORATION
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY IMPACT TOOL
    • Publication number 20110315417
    • Publication date Dec 29, 2011
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20110187211
    • Publication date Aug 4, 2011
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Battery pack
    • Publication number 20100320969
    • Publication date Dec 23, 2010
    • MAKITA CORPORATION
    • Kazuyuki Sakakibara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DRIVE TOOL
    • Publication number 20100237126
    • Publication date Sep 23, 2010
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric power tools
    • Publication number 20100163266
    • Publication date Jul 1, 2010
    • MAKITA CORPORATION
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC DRIVE TOOL
    • Publication number 20100102102
    • Publication date Apr 29, 2010
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Cutting machine, control unit and recording medium
    • Publication number 20100011926
    • Publication date Jan 21, 2010
    • MAKITA CORPORATION
    • Kazuhito Murakami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electric Power Tool
    • Publication number 20100001675
    • Publication date Jan 7, 2010
    • MAKITA CORPORATION
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TIGHTENING TOOL AND TIGHTENING TOOL MANAGEMENT SYSTEM
    • Publication number 20090241744
    • Publication date Oct 1, 2009
    • Makita Corporation
    • YUTAKA MATSUNAGA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electrical power tools
    • Publication number 20090229957
    • Publication date Sep 17, 2009
    • MAKITA CORPORATION
    • Takeshi Nishimiya
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric power tool, control unit and recording medium
    • Publication number 20090051306
    • Publication date Feb 26, 2009
    • MAKITA CORPORATION
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tools
    • Publication number 20040263130
    • Publication date Dec 30, 2004
    • Makita
    • Yutaka Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power tools
    • Publication number 20020175656
    • Publication date Nov 28, 2002
    • Makita Corporation
    • Yutaka Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Tools having timer devices
    • Publication number 20020048166
    • Publication date Apr 25, 2002
    • MAKITA CORPORATION
    • Yutaka Matsunaga
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC