Naoki SHIMIZU

Person

  • Hikone, JP

Patents Grantslast 30 patents

  • 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

    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 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

    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

    BATTERY PACK

    • Publication number 20130337298
    • Publication date Dec 19, 2013
    • PANASONIC CORPORATION
    • Norihiro Iwamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK AND ELECTRIC POWER TOOL INCLUDING SAME

    • Publication number 20120073848
    • Publication date Mar 29, 2012
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Naoki SHIMIZU
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    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