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Ryo Sunazuka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Chain saw
    • Patent number 11,833,656
    • Issue date Dec 5, 2023
    • Makita Corporation
    • Kohei Oishi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Gardening trimmer
    • Patent number 11,464,171
    • Issue date Oct 11, 2022
    • Makita Corporation
    • Ryo Sunazuka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Handle and power tool comprising same handle
    • Patent number 9,950,416
    • Issue date Apr 24, 2018
    • Makita Corporation
    • Tomoyuki Kutsuna
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 8,888,566
    • Issue date Nov 18, 2014
    • Makita Corporation
    • Ryo Sunazuka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Power tool
    • Patent number 8,662,196
    • Issue date Mar 4, 2014
    • Makita Corporation
    • Keiji Nakashima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 8,167,054
    • Issue date May 1, 2012
    • Makita Corporation
    • Keiji Nakashima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tools
    • Patent number 7,252,581
    • Issue date Aug 7, 2007
    • Makita Corporation
    • Fumitoshi Numata
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    WORKING MACHINE AND VIBRATION DAMPING MEMBER
    • Publication number 20250063992
    • Publication date Feb 27, 2025
    • MAKITA CORPORATION
    • Ryo Sunazuka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20250063991
    • Publication date Feb 27, 2025
    • MAKITA CORPORATION
    • Ryo SUNAZUKA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20240423107
    • Publication date Dec 26, 2024
    • MAKITA CORPORATION
    • Hideaki SUGIURA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GARDENING TRIMMER
    • Publication number 20220354061
    • Publication date Nov 10, 2022
    • Makita Corporation
    • Ryo SUNAZUKA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CHAIN SAW
    • Publication number 20220203513
    • Publication date Jun 30, 2022
    • MAKITA CORPORATION
    • Kohei OISHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HANDCART
    • Publication number 20220105852
    • Publication date Apr 7, 2022
    • MAKITA CORPORATION
    • Koki TERAMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GARDENING TRIMMER
    • Publication number 20210195845
    • Publication date Jul 1, 2021
    • MAKITA CORPORATION
    • Ryo SUNAZUKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WORKING MACHINE AND METHOD FOR DETERMINING ABNORMAL STATE OF WORKIN...
    • Publication number 20180092297
    • Publication date Apr 5, 2018
    • MAKITA CORPORATION
    • Ryo SUNAZUKA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HANDLE AND POWER TOOL COMPRISING SAME HANDLE
    • Publication number 20160075007
    • Publication date Mar 17, 2016
    • Makita Corporation
    • Tomoyuki KUTSUNA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20120129436
    • Publication date May 24, 2012
    • MAKITA CORPORATION
    • Ryo SUNAZUKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BACKPACK POWER TOOL
    • Publication number 20110146023
    • Publication date Jun 23, 2011
    • MAKITA CORPORATION
    • Kenji WADA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Power Tool
    • Publication number 20110127058
    • Publication date Jun 2, 2011
    • MAKITA CORPORATION
    • Keiji Nakashima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20070000677
    • Publication date Jan 4, 2007
    • MAKITA CORPORATION
    • Keiji Nakashima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tools
    • Publication number 20050153636
    • Publication date Jul 14, 2005
    • MAKITA CORPORATION
    • Fumitoshi Numata
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS