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Kei KOUDA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric work machine
    • Patent number 12,237,731
    • Issue date Feb 25, 2025
    • Makita Corporation
    • Akira Niwa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric work machine and production method for electric work machine
    • Patent number 12,237,738
    • Issue date Feb 25, 2025
    • Makita Corporation
    • Kei Kouda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric work machine
    • Patent number 12,166,390
    • Issue date Dec 10, 2024
    • Makita Corporation
    • Kei Kouda
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Electric work machine
    • Patent number 12,027,958
    • Issue date Jul 2, 2024
    • Makita Corporation
    • Fuminari Fujii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric work machine
    • Patent number 11,863,047
    • Issue date Jan 2, 2024
    • Makita Corporation
    • Kei Kouda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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 work machine
    • Patent number 11,646,629
    • Issue date May 9, 2023
    • Makita Corporation
    • Kei Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric work machine
    • Patent number 11,462,967
    • Issue date Oct 4, 2022
    • Makita Corporation
    • Kei Kouda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric work machine
    • Patent number 11,323,013
    • Issue date May 3, 2022
    • Makita Corporation
    • Kei Kouda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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

    Electric work machine
    • Patent number 10,862,376
    • Issue date Dec 8, 2020
    • Makita Corporation
    • Kei Kouda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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 10,193,422
    • Issue date Jan 29, 2019
    • Makita Corporation
    • Kei Kouda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20250055360
    • Publication date Feb 13, 2025
    • MAKITA CORPORATION
    • Kei KOUDA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20240006933
    • Publication date Jan 4, 2024
    • Makita Corporation
    • Kei KOUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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 20230238856
    • Publication date Jul 27, 2023
    • MAKITA CORPORATION
    • Kei KOUDA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ELECTRIC WORK MACHINE AND PRODUCTION METHOD FOR ELECTRIC WORK MACHINE
    • Publication number 20230231457
    • Publication date Jul 20, 2023
    • Makita Corporation
    • Kei KOUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20230216359
    • Publication date Jul 6, 2023
    • Makita Corporation
    • Junya INUZUKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20230179048
    • Publication date Jun 8, 2023
    • MAKITA CORPORATION
    • Kei KOUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20230076631
    • Publication date Mar 9, 2023
    • MAKITA CORPORATION
    • Kei KOUDA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20230066000
    • Publication date Mar 2, 2023
    • MAKITA CORPORATION
    • Kei KOUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20220416619
    • Publication date Dec 29, 2022
    • MAKITA CORPORATION
    • Kei KOUDA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20220393550
    • Publication date Dec 8, 2022
    • MAKITA CORPORATION
    • Fuminari FUJII
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20220364555
    • Publication date Nov 17, 2022
    • Makita Corporation
    • Makito TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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 WORK MACHINE
    • Publication number 20210057968
    • Publication date Feb 25, 2021
    • MAKITA CORPORATION
    • Kei KOUDA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20200112227
    • Publication date Apr 9, 2020
    • MAKITA CORPORATION
    • Kei KOUDA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20200052558
    • Publication date Feb 13, 2020
    • MAKITA CORPORATION
    • Kei KOUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20190348877
    • Publication date Nov 14, 2019
    • MAKITA CORPORATION
    • Kei KOUDA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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
    • 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