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Hiroshi Miyazaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power tool
    • Patent number 11,904,440
    • Issue date Feb 20, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroshi Miyazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact rotary tool
    • Patent number 11,787,027
    • Issue date Oct 17, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroshi Miyazaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Impact rotary tool
    • Patent number 10,926,386
    • Issue date Feb 23, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ryohei Oishi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact rotary tool
    • Patent number 10,919,134
    • Issue date Feb 16, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroshi Miyazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact rotation tool
    • Patent number 9,654,044
    • Issue date May 16, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroshi Miyazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 9,452,520
    • Issue date Sep 27, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Fumiaki Sawano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric tool
    • Patent number 8,847,532
    • Issue date Sep 30, 2014
    • Panasonic Corporation
    • Hiroshi Miyazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Brushless motor driving circuit
    • Patent number 8,779,708
    • Issue date Jul 15, 2014
    • Panasonic Corporation
    • Hiroshi Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery pack
    • Patent number 8,384,353
    • Issue date Feb 26, 2013
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Hiroshi Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 7,703,330
    • Issue date Apr 27, 2010
    • Matsushita Electric Works, Ltd.
    • Hiroshi Miyazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Charging device and rechargeable power tool set
    • Patent number 7,692,408
    • Issue date Apr 6, 2010
    • Panasonic Electric Works Co., Ltd.
    • Hiroshi Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool having control means for monitoring screw tightening ope...
    • Patent number 7,673,701
    • Issue date Mar 9, 2010
    • Matsushita Electric Works, Ltd.
    • Naotake Tanaka
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rechargeable battery pack for a power tool having an interruptor fo...
    • Patent number 7,659,692
    • Issue date Feb 9, 2010
    • Panasonic Electric Works Co., Ltd.
    • Yoshinori Sainomoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric tool switch mechanism
    • Patent number 7,652,442
    • Issue date Jan 26, 2010
    • Matsushitu Electric Works, Ltd.
    • Hiroshi Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical apparatus
    • Patent number 7,612,525
    • Issue date Nov 3, 2009
    • Matsushita Electric Works, Ltd.
    • Masatoshi Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rechargeable battery pack for a power tool including over-discharge...
    • Patent number 7,570,017
    • Issue date Aug 4, 2009
    • Matsushita Electric Works, Ltd.
    • Yoshinori Sainomoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control drive circuit for electric power tool
    • Patent number 7,570,000
    • Issue date Aug 4, 2009
    • Matsushita Electric Works, Ltd.
    • Hiroshi Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power fastening tool
    • Patent number 7,155,986
    • Issue date Jan 2, 2007
    • Matsushita Electric Works, Ltd.
    • Kozo Kawai
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electric tool
    • Patent number 7,086,483
    • Issue date Aug 8, 2006
    • Matsushita Electric Works, Ltd.
    • Tadashi Arimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power impact tool
    • Patent number 6,945,337
    • Issue date Sep 20, 2005
    • Matsushita Electric Works, Ltd.
    • Kozo Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable motor powered device
    • Patent number 6,683,396
    • Issue date Jan 27, 2004
    • Matsushita Electric Works, Ltd.
    • Yosuke Ishida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20200070325
    • Publication date Mar 5, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroshi MIYAZAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT ROTARY TOOL
    • Publication number 20190321949
    • Publication date Oct 24, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroshi MIYAZAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT ROTARY TOOL
    • Publication number 20170217001
    • Publication date Aug 3, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Ryohei OISHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT ROTARY TOOL
    • Publication number 20170008156
    • Publication date Jan 12, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroshi MIYAZAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT ROTATION TOOL
    • Publication number 20160190965
    • Publication date Jun 30, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroshi MIYAZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY IMPACT TOOL
    • Publication number 20160075004
    • Publication date Mar 17, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroyuki TSUBAKIMOTO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20140262404
    • Publication date Sep 18, 2014
    • PANASONIC CORPORATION
    • Fumiaki SAWANO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC TOOL
    • Publication number 20130015789
    • Publication date Jan 17, 2013
    • PANASONIC CORPORATION
    • Hiroshi Miyazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20120074883
    • Publication date Mar 29, 2012
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Masaaki OKADA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BRUSHLESS MOTOR DRIVING CIRCUIT
    • Publication number 20120074886
    • Publication date Mar 29, 2012
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Hiroshi MIYAZAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Electric power tool
    • Publication number 20110073343
    • Publication date Mar 31, 2011
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Fumiaki Sawano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Battery Pack
    • Publication number 20100270973
    • Publication date Oct 28, 2010
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Hiroshi Miyazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power tool
    • Publication number 20080257577
    • Publication date Oct 23, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Naotake Tanaka
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20080173139
    • Publication date Jul 24, 2008
    • Matsushita Electric Works Ltd.
    • Hiroshi Miyazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric tool switch mechanism
    • Publication number 20080042607
    • Publication date Feb 21, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hiroshi Miyazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Control drive circuit for electric power tool
    • Publication number 20070200516
    • Publication date Aug 30, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hiroshi Miyazaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Rechargeable battery pack for a power tool
    • Publication number 20070108940
    • Publication date May 17, 2007
    • Matsushita Electric Works, Ltd.
    • Yoshinori Sainomoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rechargeable battery pack for a power tool
    • Publication number 20070108941
    • Publication date May 17, 2007
    • Matsushita Electric Works, Ltd.
    • Yoshinori Sainomoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Charging device and rechargeable power tool set
    • Publication number 20060214642
    • Publication date Sep 28, 2006
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hiroshi Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electrical apparatus
    • Publication number 20060214627
    • Publication date Sep 28, 2006
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masatoshi Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Rotary impact tool
    • Publication number 20050263303
    • Publication date Dec 1, 2005
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hidenori Shimizu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Rotary impact tool
    • Publication number 20050263305
    • Publication date Dec 1, 2005
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hidenori Shimizu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power impact tool
    • Publication number 20050109519
    • Publication date May 26, 2005
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Kozo Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power fastening tool
    • Publication number 20050109520
    • Publication date May 26, 2005
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Kozo Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric tool
    • Publication number 20050045354
    • Publication date Mar 3, 2005
    • Tadashi Arimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Portable motor powered device
    • Publication number 20030127932
    • Publication date Jul 10, 2003
    • Yosuke Ishida
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS