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Atsushi Takeyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor and electric tool equipped with the same
    • Patent number 10,530,224
    • Issue date Jan 7, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kota Kitamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power tool
    • Patent number 8,405,260
    • Issue date Mar 26, 2013
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Atsushi Takeyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary impact tool
    • Patent number 7,971,654
    • Issue date Jul 5, 2011
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Atsushi Takeyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 7,351,077
    • Issue date Apr 1, 2008
    • Matsushita Electric Works, Ltd.
    • Hidenori Shimizu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BRUSHLESS MOTOR AND ELECTRICALLY POWERED TOOL
    • Publication number 20170358961
    • Publication date Dec 14, 2017
    • Panasonic Intellectual Property Management Co., Lt d.
    • Kota KITAMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR AND ELECTRIC TOOL EQUIPPED WITH THE SAME
    • Publication number 20170353085
    • Publication date Dec 7, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kota KITAMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric power tool
    • Publication number 20110068642
    • Publication date Mar 24, 2011
    • Panasonic Electric Works Power Tools Co., Ltd.
    • Atsushi Takeyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Rotary impact tool
    • Publication number 20100078186
    • Publication date Apr 1, 2010
    • Panasonic Electric Works Power Tools., Ltd.
    • Atsushi Takeyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric power tool
    • Publication number 20070111591
    • Publication date May 17, 2007
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hidenori Shimizu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS