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Masaki Ikeda

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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

    Tool system
    • Patent number 11,642,770
    • Issue date May 9, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaki Ikeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Battery pack and electric device including battery pack
    • Patent number 10,886,573
    • Issue date Jan 5, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Norihiro Iwamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Battery pack for electric power tool
    • Patent number 10,468,648
    • Issue date Nov 5, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaki Ikeda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric tool system
    • Patent number 10,263,543
    • Issue date Apr 16, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaki Ikeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Battery pack
    • Patent number 9,847,523
    • Issue date Dec 19, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Norihiro Iwamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Communication device, communication system and communication method
    • Patent number 9,800,660
    • Issue date Oct 24, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoichi Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electric tool adaptor and electric tool system using same
    • Patent number 9,746,860
    • Issue date Aug 29, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaaki Sakaue
    • 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

    Battery pack
    • Patent number 9,257,853
    • Issue date Feb 9, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masaaki Okada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charger apparatus capable of determining deterioration of second ba...
    • Patent number 9,178,380
    • Issue date Nov 3, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Secondary battery pack discharge system
    • Patent number 9,166,421
    • Issue date Oct 20, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Naoki Tsuruta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charge circuit, and battery-charger assemblage with the charge circuit
    • Patent number 9,142,993
    • Issue date Sep 22, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Akira Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power tool
    • Patent number 9,041,322
    • Issue date May 26, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hidenori Shimizu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rechargeable electric tool and method for manufacturing rechargeabl...
    • Patent number 8,963,458
    • Issue date Feb 24, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Motoharu Muto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Motor device and power tool
    • Patent number 8,872,451
    • Issue date Oct 28, 2014
    • Panasonic Corporation
    • Masaki Ikeda
    • 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

    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

    POWER TOOL
    • Publication number 20200122311
    • Publication date Apr 23, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Naoki TSURUTA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL SYSTEM
    • Publication number 20200078920
    • Publication date Mar 12, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki IKEDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC TOOL SYSTEM
    • Publication number 20180048249
    • Publication date Feb 15, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki IKEDA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20160268873
    • Publication date Sep 15, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki IKEDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20160263684
    • Publication date Sep 15, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki IKEDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BATTERY PACK FOR ELECTRIC POWER TOOL
    • Publication number 20160226044
    • Publication date Aug 4, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masaki Ikeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    COMMUNICATION DEVICE, COMMUNICATION SYSTEM AND COMMUNICATION METHOD
    • Publication number 20150381733
    • Publication date Dec 31, 2015
    • Yoichi MASUDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BATTERY PACK AND ELECTRIC DEVICE INCLUDING BATTERY PACK
    • Publication number 20150132613
    • Publication date May 14, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • Norihiro IWAMURA
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20150084554
    • Publication date Mar 26, 2015
    • PANASONIC CORPORATION
    • Naoki TSURUTA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BATTERY PACK
    • Publication number 20130337298
    • Publication date Dec 19, 2013
    • PANASONIC CORPORATION
    • Norihiro Iwamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    BATTERY PACK
    • Publication number 20130229151
    • Publication date Sep 5, 2013
    • PANASONIC CORPORATION
    • Masaaki Okada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RECHARGEABLE ELECTRIC TOOL AND METHOD FOR MANUFACTURING RECHARGEABL...
    • Publication number 20130193881
    • Publication date Aug 1, 2013
    • PANASONIC CORPORATION
    • Motoharu Muto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC TOOL ADAPTOR AND ELECTRIC TOOL SYSTEM USING SAME
    • Publication number 20130154584
    • Publication date Jun 20, 2013
    • PANASONIC CORPORATION
    • Masaaki Sakaue
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CHARGE CIRCUIT, AND BATTERY-CHARGER ASSEMBLAGE WITH THE CHARGE CIRCUIT
    • Publication number 20130154578
    • Publication date Jun 20, 2013
    • PANASONIC CORPORATION
    • Akira KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DISCHARGE SYSTEM
    • Publication number 20130127424
    • Publication date May 23, 2013
    • PANASONIC CORPORATION
    • Naoki TSURUTA
    • G01 - MEASURING TESTING
  • Information Patent Application

    CHARGER
    • Publication number 20130063079
    • Publication date Mar 14, 2013
    • PANASONIC CORPORATION
    • Akira KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DEVICE AND POWER TOOL
    • Publication number 20130038253
    • Publication date Feb 14, 2013
    • PANASONIC CORPORATION
    • Masaki Ikeda
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20130002175
    • Publication date Jan 3, 2013
    • PANASONIC CORPORATION
    • Hidenori Shimizu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

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