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Tatsuya Miwa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Charging system, charging method, and non-transitory computer-reada...
    • Patent number 12,113,383
    • Issue date Oct 8, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaki Ikeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power tool charging device and power tool charging system
    • Patent number 10,944,277
    • Issue date Mar 9, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaki Ikeda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric power tool
    • Patent number 10,749,353
    • Issue date Aug 18, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Naoki Tsuruta
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 9,553,534
    • Issue date Jan 24, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuya Miwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool system
    • Patent number 9,430,928
    • Issue date Aug 30, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaki Ikeda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Charger, adapter and charging system
    • Patent number 9,287,721
    • Issue date Mar 15, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary tool
    • Patent number 8,689,900
    • Issue date Apr 8, 2014
    • Panasonic Corporation
    • Tatsuya Miwa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Battery pack including a status detection unit to detect an abnorma...
    • Patent number 8,643,339
    • Issue date Feb 4, 2014
    • Panasonic Corporation
    • Norihiro Iwamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charger
    • Patent number 8,633,824
    • Issue date Jan 21, 2014
    • Panasonic Corporation
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery charger capable of notifying a user of a power connection s...
    • Patent number 8,476,866
    • Issue date Jul 2, 2013
    • Panasonic Corporation
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rechargeable electric power tool
    • Patent number 8,344,675
    • Issue date Jan 1, 2013
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rechargeable electric power tool
    • Patent number 8,084,981
    • Issue date Dec 27, 2011
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Tatsuya Miwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 7,997,352
    • Issue date Aug 16, 2011
    • Panasonic Electric Works Co., Ltd.
    • Koichi Hashimoto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Charger
    • Patent number 7,986,128
    • Issue date Jul 26, 2011
    • Panasonic Electric Works Co., Ltd.
    • Atsumasa Kubota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool system
    • Patent number 7,784,104
    • Issue date Aug 24, 2010
    • Panasonic Electric Works Co., Ltd.
    • Teruhisa Innami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Charging device
    • Patent number 7,592,779
    • Issue date Sep 22, 2009
    • Matsushita Electric Works, Ltd.
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Constant-current battery charger
    • Patent number 7,208,915
    • Issue date Apr 24, 2007
    • Matsushita Electric Works, Ltd.
    • Atsumasa Kubota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CHARGING SYSTEM, CHARGING METHOD, AND NON-TRANSITORY COMPUTER-READA...
    • Publication number 20210305820
    • Publication date Sep 30, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki IKEDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20160079895
    • Publication date Mar 17, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Tatsuya MIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL CHARGING DEVICE AND POWER TOOL CHARGING SYSTEM
    • Publication number 20160006280
    • Publication date Jan 7, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki IKEDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20160006279
    • Publication date Jan 7, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Naoki TSURUTA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL SYSTEM
    • Publication number 20160005295
    • Publication date Jan 7, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki IKEDA
    • G08 - SIGNALLING
  • Information Patent Application

    CHARGER, ADAPTER AND CHARGING SYSTEM
    • Publication number 20130234655
    • Publication date Sep 12, 2013
    • PANASONIC CORPORATION
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotary tool
    • Publication number 20110120738
    • Publication date May 26, 2011
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Tatsuya Miwa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Battery charger
    • Publication number 20110074353
    • Publication date Mar 31, 2011
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Charger
    • Publication number 20100245099
    • Publication date Sep 30, 2010
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rechargeable electric power tool
    • Publication number 20100117581
    • Publication date May 13, 2010
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rechargeable electric power tool
    • Publication number 20100117580
    • Publication date May 13, 2010
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Tatsuya Miwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric power tool
    • Publication number 20090242227
    • Publication date Oct 1, 2009
    • Panasonic Electric Works Co., Ltd.
    • Koichi Hashimoto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Battery pack
    • Publication number 20090243545
    • Publication date Oct 1, 2009
    • Panasonic Electric Works Co., Ltd.
    • Norihiro Iwamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Charger
    • Publication number 20080122400
    • Publication date May 29, 2008
    • Matsushita Electric Works Ltd.
    • Atsumasa Kubota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Charging device
    • Publication number 20060214639
    • Publication date Sep 28, 2006
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Tatsuya Miwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power tool system
    • Publication number 20060179473
    • Publication date Aug 10, 2006
    • Matsushita Electric Works, Ltd.
    • Teruhisa Innami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Constant-current battery charger
    • Publication number 20060076921
    • Publication date Apr 13, 2006
    • Matsushita Electric Works, Ltd.
    • Atsumasa Kubota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER