TREA

Akira TOMONAGA

Follow

Person

  • Anjo-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Power tool
    • Patent number 11,407,091
    • Issue date Aug 9, 2022
    • Makita Corporation
    • Ryunosuke Kumagai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric working machine
    • Patent number 11,213,933
    • Issue date Jan 4, 2022
    • Makita Corporation
    • Itsuku Kato
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric working machine and method for controlling motor of electr...
    • Patent number 11,161,227
    • Issue date Nov 2, 2021
    • Makita Corporation
    • Itsuku Kato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 10,821,577
    • Issue date Nov 3, 2020
    • Makita Corporation
    • Ryunosuke Kumagai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Grinder
    • Patent number 10,821,570
    • Issue date Nov 3, 2020
    • Makita Corporation
    • Akira Tomonaga
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Switch devices for power tools
    • Patent number 8,653,388
    • Issue date Feb 18, 2014
    • Makita Corporation
    • Junichi Nishikimi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tools
    • Patent number 8,413,743
    • Issue date Apr 9, 2013
    • Makita Corporation
    • Hidenori Nagasaka
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotating operation member for a switch
    • Patent number 8,309,869
    • Issue date Nov 13, 2012
    • Makita Corporation
    • Hidenori Nagasaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical power tool
    • Patent number 8,276,685
    • Issue date Oct 2, 2012
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Switch devices for power tools
    • Patent number 8,198,560
    • Issue date Jun 12, 2012
    • Makita Corporation
    • Hirokazu Kimata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power tools
    • Patent number 8,123,596
    • Issue date Feb 28, 2012
    • Makita Corporation
    • Eiji Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Trigger switch
    • Patent number 8,089,019
    • Issue date Jan 3, 2012
    • Satori-S-Tech Co., Ltd.
    • Isao Inagaki
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TOOL
    • Publication number 20210016420
    • Publication date Jan 21, 2021
    • MAKITA CORPORATION
    • Ryunosuke KUMAGAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WORKING MACHINE
    • Publication number 20190111550
    • Publication date Apr 18, 2019
    • MAKITA CORPORATION
    • Itsuku KATO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WORKING MACHINE AND METHOD FOR CONTROLLING MOTOR OF ELECTR...
    • Publication number 20190111551
    • Publication date Apr 18, 2019
    • MAKITA CORPORATION
    • Itsuku KATO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    GRINDER
    • Publication number 20180281146
    • Publication date Oct 4, 2018
    • Makita Corporation
    • Akira TOMONAGA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POWER TOOL
    • Publication number 20180222022
    • Publication date Aug 9, 2018
    • MAKITA CORPORATION
    • Ryunosuke KUMAGAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20170099018
    • Publication date Apr 6, 2017
    • MAKITA CORPORATION
    • Akira TOMONAGA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SWITCH DEVICES FOR POWER TOOLS
    • Publication number 20110056813
    • Publication date Mar 10, 2011
    • MAKITA CORPORATION
    • Junichi NISHIKIMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SWITCH DEVICES
    • Publication number 20110031098
    • Publication date Feb 10, 2011
    • MAKITA CORPORATION
    • Hidenori NAGASAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER TOOLS
    • Publication number 20110030986
    • Publication date Feb 10, 2011
    • MAKITA CORPORATION
    • Hidenori NAGASAKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TRIGGER SWITCH
    • Publication number 20100187085
    • Publication date Jul 29, 2010
    • Isao INAGAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switch devices for power tools
    • Publication number 20100175972
    • Publication date Jul 15, 2010
    • MAKITA CORPORATION
    • Hirokazu Kimata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL POWER TOOL
    • Publication number 20100163265
    • Publication date Jul 1, 2010
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tools
    • Publication number 20080305728
    • Publication date Dec 11, 2008
    • MAKITA CORPORATION
    • Eiji Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS