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Akira NIWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric work machine
    • Patent number 12,155,294
    • Issue date Nov 26, 2024
    • Makita Corporation
    • Akira Niwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 11,757,331
    • Issue date Sep 12, 2023
    • Makita Corporation
    • Akira Niwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric working machine and method of assembling electric working...
    • Patent number 11,433,525
    • Issue date Sep 6, 2022
    • Makita Corporation
    • Akira Niwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric working machine, illuminator attachment, and method of rad...
    • Patent number 11,280,488
    • Issue date Mar 22, 2022
    • Makita Corporation
    • Akira Niwa
    • F21 - LIGHTING
  • Information Patent Grant

    Power tool
    • Patent number 11,211,846
    • Issue date Dec 28, 2021
    • Makita Corporation
    • Akira Niwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool and method of forming coil in power tool motor
    • Patent number 10,720,822
    • Issue date Jul 21, 2020
    • Makita Corporation
    • Akira Niwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power tool and method for manufacturing the same
    • Patent number 10,562,115
    • Issue date Feb 18, 2020
    • Makita Corporation
    • Ryosuke Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool
    • Patent number 10,348,158
    • Issue date Jul 9, 2019
    • Makita Corporation
    • Akira Niwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 10,298,098
    • Issue date May 21, 2019
    • Makita Corporation
    • Akira Niwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power tool
    • Patent number 10,270,316
    • Issue date Apr 23, 2019
    • Makita Corporation
    • Akira Niwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 10,193,422
    • Issue date Jan 29, 2019
    • Makita Corporation
    • Kei Kouda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    ACCOMMODATING BOX
    • Publication number 20240097464
    • Publication date Mar 21, 2024
    • MAKITA CORPORATION
    • Akira NIWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER TOOL
    • Publication number 20230369940
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20220094251
    • Publication date Mar 24, 2022
    • Makita Corporation
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20220085698
    • Publication date Mar 17, 2022
    • Makita Corporation
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20220077748
    • Publication date Mar 10, 2022
    • MAKITA CORPORATION
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORKING MACHINE, ILLUMINATOR ATTACHMENT, AND METHOD OF RAD...
    • Publication number 20210222866
    • Publication date Jul 22, 2021
    • MAKITA CORPORATION
    • Akira NIWA
    • F21 - LIGHTING
  • Information Patent Application

    ELECTRIC WORKING MACHINE AND METHOD OF BUILDING ELECTRIC SYSTEM IN...
    • Publication number 20210083543
    • Publication date Mar 18, 2021
    • Makita Corporation
    • Masahiro WATANABE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORKING MACHINE AND METHOD OF ASSEMBLING ELECTRIC WORKING...
    • Publication number 20200101587
    • Publication date Apr 2, 2020
    • MAKITA CORPORATION
    • Akira NIWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20190280560
    • Publication date Sep 12, 2019
    • MAKITA CORPORATION
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL AND METHOD OF FORMING COIL IN POWER TOOL MOTOR
    • Publication number 20180034354
    • Publication date Feb 1, 2018
    • MAKITA CORPORATION
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER TOOL AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20180029148
    • Publication date Feb 1, 2018
    • MAKITA CORPORATION
    • Ryosuke SUZUKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20170317548
    • Publication date Nov 2, 2017
    • MAKITA CORPORATION
    • Ryosuke SUZUKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL
    • Publication number 20160380510
    • Publication date Dec 29, 2016
    • MAKITA CORPORATION
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20160336838
    • Publication date Nov 17, 2016
    • MAKITA CORPORATION
    • Kei KOUDA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20160226339
    • Publication date Aug 4, 2016
    • MAKITA CORPORATION
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20160211730
    • Publication date Jul 21, 2016
    • MAKITA CORPORATION
    • Akira NIWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER