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Masayoshi OKUMI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery mount device
    • Patent number 11,641,120
    • Issue date May 2, 2023
    • Makita Corporation
    • Tomokazu Okuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power tool with high-speed electric motor
    • Patent number 9,364,906
    • Issue date Jun 14, 2016
    • Makita Corporation
    • Kenji Abe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Handheld work machine
    • Patent number 9,278,444
    • Issue date Mar 8, 2016
    • Makita Corporation
    • Masayoshi Okumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Engine-driven cutter
    • Patent number 9,115,645
    • Issue date Aug 25, 2015
    • Makita Corporation
    • Masaki Sugiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Engine driven cutter
    • Patent number 8,793,885
    • Issue date Aug 5, 2014
    • Makita Corporation
    • Masaki Sugiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Engine-driven cutter
    • Patent number 8,739,418
    • Issue date Jun 3, 2014
    • Makita Corporation
    • Masayoshi Okumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Engine-driven cutter
    • Patent number 8,683,706
    • Issue date Apr 1, 2014
    • Makita Corporation
    • Masayoshi Okumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Engine-driven cutter
    • Patent number 8,595,944
    • Issue date Dec 3, 2013
    • Makita Corporation
    • Masayoshi Okumi

Patents Applicationslast 30 patents

  • Information Patent Application

    WORKING MACHINE
    • Publication number 20230286186
    • Publication date Sep 14, 2023
    • MAKITA CORPORATION
    • Daisuke SUZUKI
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC WORKING MACHINE
    • Publication number 20230264337
    • Publication date Aug 24, 2023
    • MAKITA CORPORATION
    • Daisuke SUZUKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BACKPACK TYPE DEVICE
    • Publication number 20200113317
    • Publication date Apr 16, 2020
    • MAKITA CORPORATION
    • Masayoshi OKUMI
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    BATTERY MOUNT DEVICE
    • Publication number 20200119318
    • Publication date Apr 16, 2020
    • MAKITA CORPORATION
    • Tomokazu OKUOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MUFFLER FOR ENGINE
    • Publication number 20170306817
    • Publication date Oct 26, 2017
    • MAKITA CORPORATION
    • Masayoshi OKUMI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Power Tool with High-Speed Electric Motor
    • Publication number 20150020391
    • Publication date Jan 22, 2015
    • MAKITA CORPORATION
    • Kenji ABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HANDHELD WORK MACHINE
    • Publication number 20130104704
    • Publication date May 2, 2013
    • MAKITA CORPORATION
    • Masayoshi Okumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ENGINE-DRIVEN CUTTER
    • Publication number 20110214298
    • Publication date Sep 8, 2011
    • MAKITA CORPORATION
    • Masaki SUGIYAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ENGINE-DRIVEN CUTTER
    • Publication number 20110214296
    • Publication date Sep 8, 2011
    • MAKITA CORPORATION
    • Masayoshi OKUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ENGINE-DRIVEN CUTTER
    • Publication number 20110214297
    • Publication date Sep 8, 2011
    • MAKITA CORPORATION
    • Masaki SUGIYAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ENGINE-DRIVEN CUTTER
    • Publication number 20110214657
    • Publication date Sep 8, 2011
    • MAKITA CORPORATION
    • Masayoshi OKUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR