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Takao Kuroyanagi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric work machine and electric driver drill
    • Patent number 12,122,032
    • Issue date Oct 22, 2024
    • Makita Corporation
    • Yukiko Eba
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastening tool
    • Patent number 11,504,764
    • Issue date Nov 22, 2022
    • Makita Corporation
    • Toshihito Yabunaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fastening tool
    • Patent number 11,396,038
    • Issue date Jul 26, 2022
    • Makita Corporation
    • Toshihito Yabunaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fastening tool
    • Patent number 11,185,913
    • Issue date Nov 30, 2021
    • Makita Corporation
    • Hiroki Ikuta
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fastening tool
    • Patent number 11,161,168
    • Issue date Nov 2, 2021
    • Makita Corporation
    • Toshihito Yabunaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fastening tool
    • Patent number 10,994,325
    • Issue date May 4, 2021
    • Makita Corporation
    • Hiroki Ikuta
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electric working machine
    • Patent number 10,532,454
    • Issue date Jan 14, 2020
    • Makita Corporation
    • Shingo Kamiya
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool and auxiliary handle member
    • Patent number 9,308,638
    • Issue date Apr 12, 2016
    • Seiko Epson Corporation
    • Tomoyuki Kondo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool suspending attachment and electric power tool e...
    • Patent number 9,016,397
    • Issue date Apr 28, 2015
    • Makita Corporation
    • Takao Kuroyanagi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 8,485,275
    • Issue date Jul 16, 2013
    • Makita Corporation
    • Takao Kuroyanagi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clutch mechanism for use in rotary tools having screw-driving and d...
    • Patent number 6,523,658
    • Issue date Feb 25, 2003
    • Makita Corporation
    • Takefumi Furuta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Percussion driver drill, and a changeover mechanism for changing ov...
    • Patent number 6,142,242
    • Issue date Nov 7, 2000
    • Makita Corporation
    • Michio Okumura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVER-DRILL
    • Publication number 20240408737
    • Publication date Dec 12, 2024
    • MAKITA CORPORATION
    • Takao KUROYANAGI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20230302622
    • Publication date Sep 28, 2023
    • MAKITA CORPORATION
    • Yoshinori SASAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WORK MACHINE AND ELECTRIC DRIVER DRILL
    • Publication number 20230191580
    • Publication date Jun 22, 2023
    • MAKITA CORPORATION
    • Yukiko EBA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FASTENING TOOL
    • Publication number 20220324012
    • Publication date Oct 13, 2022
    • MAKITA CORPORATION
    • Toshihito YABUNAKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FASTENING TOOL
    • Publication number 20210394254
    • Publication date Dec 23, 2021
    • MAKITA CORPORATION
    • Toshihito YABUNAKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FASTENING TOOL
    • Publication number 20210069773
    • Publication date Mar 11, 2021
    • MAKITA CORPORATION
    • Toshihito YABUNAKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FASTENING TOOL
    • Publication number 20200130047
    • Publication date Apr 30, 2020
    • Makita Corporation
    • Toshihito YABUNAKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FASTENING TOOL
    • Publication number 20190314888
    • Publication date Oct 17, 2019
    • Makita Corporation
    • Hiroki IKUTA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FASTENING TOOL
    • Publication number 20190283112
    • Publication date Sep 19, 2019
    • Makita Corporation
    • Hiroki IKUTA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC WORKING MACHINE
    • Publication number 20170334054
    • Publication date Nov 23, 2017
    • MAKITA CORPORATION
    • Shingo KAMIYA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20170326720
    • Publication date Nov 16, 2017
    • MAKITA CORPORATION
    • Takao KUROYANAGI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL AND AUXILIARY HANDLE MEMBER
    • Publication number 20140196921
    • Publication date Jul 17, 2014
    • MAKITA CORPORATION
    • Tomoyuki KONDO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FALLING PREVENTION STRUCTURE FOR SOCKET IN ELECTRIC POWER TOOL
    • Publication number 20130180368
    • Publication date Jul 18, 2013
    • Ryunosuke KUMAGAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY-POWERED FANS
    • Publication number 20120269663
    • Publication date Oct 25, 2012
    • MAKITA CORPORATION
    • Takeshi KAMIYA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC POWER TOOL SUSPENDING ATTACHMENT AND ELECTRIC POWER TOOL E...
    • Publication number 20120085560
    • Publication date Apr 12, 2012
    • MAKITA CORPORATION
    • Takao KUROYANAGI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20080173459
    • Publication date Jul 24, 2008
    • MAKITA CORPORATION
    • Takao Kuroyanagi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Clutch mechanism for use in rotary tools having screw-driving and d...
    • Publication number 20010035326
    • Publication date Nov 1, 2001
    • Makita Corporation
    • Takefumi Furuta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...