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Yasuhito KAWAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric work machine
    • Patent number 12,186,862
    • Issue date Jan 7, 2025
    • Makita Corporation
    • Yasuhito Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool-holding apparatus, impact driver, and electric work machine
    • Patent number 12,172,280
    • Issue date Dec 24, 2024
    • Makita Corporation
    • Yasuhito Kawai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Impact tool
    • Patent number 12,134,170
    • Issue date Nov 5, 2024
    • Makita Corporation
    • Yasuhito Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 12,090,608
    • Issue date Sep 17, 2024
    • Makita Corporation
    • Yasuhito Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 12,017,313
    • Issue date Jun 25, 2024
    • Makita Corporation
    • Yasuhito Kawai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Impact tool
    • Patent number 11,858,094
    • Issue date Jan 2, 2024
    • Makita Corporation
    • Yasuhito Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric work machine
    • Patent number 11,839,965
    • Issue date Dec 12, 2023
    • Makita Corporation
    • Yasuhito Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool-holding apparatus, impact driver, and electric work machine
    • Patent number 11,660,681
    • Issue date May 30, 2023
    • Makita Corporation
    • Yasuhito Kawai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool having improved air exhaust ports
    • Patent number 11,426,853
    • Issue date Aug 30, 2022
    • Makita Corporation
    • Yasuhito Kawai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 11,247,316
    • Issue date Feb 15, 2022
    • Makita Corporation
    • Tokuo Hirabayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric working machine and method of controlling rotational state...
    • Patent number 11,235,453
    • Issue date Feb 1, 2022
    • Makita Corporation
    • Yoshitaka Ichikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 10,906,163
    • Issue date Feb 2, 2021
    • Makita Corporation
    • Hidenori Nagasaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power tool
    • Patent number 10,478,950
    • Issue date Nov 19, 2019
    • Makita Corporation
    • Hidenori Nagasaka
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable electric driver
    • Patent number D679161
    • Issue date Apr 2, 2013
    • Makita Corporation
    • Tomonori Kawase
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    IMPACT TOOL
    • Publication number 20240082994
    • Publication date Mar 14, 2024
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20230415309
    • Publication date Dec 28, 2023
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20230364752
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20230364750
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20230364751
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL-HOLDING APPARATUS, IMPACT DRIVER, AND ELECTRIC WORK MACHINE
    • Publication number 20230249264
    • Publication date Aug 10, 2023
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20230158623
    • Publication date May 25, 2023
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20220305625
    • Publication date Sep 29, 2022
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20220212320
    • Publication date Jul 7, 2022
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20210060755
    • Publication date Mar 4, 2021
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TOOL-HOLDING APPARATUS, IMPACT DRIVER, AND ELECTRIC WORK MACHINE
    • Publication number 20210023629
    • Publication date Jan 28, 2021
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL
    • Publication number 20200269407
    • Publication date Aug 27, 2020
    • MAKITA CORPORATION
    • Yasuhito KAWAI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20200047319
    • Publication date Feb 13, 2020
    • MAKITA CORPORATION
    • Hidenori NAGASAKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20190160636
    • Publication date May 30, 2019
    • MAKITA CORPORATION
    • Tokuo HIRABAYASHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WORKING MACHINE AND METHOD OF CONTROLLING ROTATIONAL STATE...
    • Publication number 20190047131
    • Publication date Feb 14, 2019
    • MAKITA CORPORATION
    • Yoshitaka ICHIKAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20170151657
    • Publication date Jun 1, 2017
    • MAKITA CORPORATION
    • Hidenori NAGASAKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS