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Masaaki Okada

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power tool
    • Patent number 11,904,451
    • Issue date Feb 20, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Fumiaki Sawano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric power tool
    • Patent number 11,224,961
    • Issue date Jan 18, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Fumiaki Sawano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric power tool
    • Patent number 10,661,424
    • Issue date May 26, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Fumiaki Sawano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    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

    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

    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

Patents Applicationslast 30 patents

  • Information Patent Application

    MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND RELATED METHODS
    • Publication number 20230234273
    • Publication date Jul 27, 2023
    • CELGARD, LLC
    • Kang Karen Xiao
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20200101586
    • Publication date Apr 2, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Fumiaki SAWANO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20200078921
    • Publication date Mar 12, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Fumiaki SAWANO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20170036337
    • Publication date Feb 9, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Fumiaki SAWANO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL AND CONTROLLER
    • Publication number 20160173015
    • Publication date Jun 16, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Fumiaki SAWANO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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 20130229151
    • Publication date Sep 5, 2013
    • PANASONIC CORPORATION
    • Masaaki Okada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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 20130002175
    • Publication date Jan 3, 2013
    • PANASONIC CORPORATION
    • Hidenori Shimizu
    • 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

    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

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