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Junya ISHIKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power tool
    • Patent number 12,030,170
    • Issue date Jul 9, 2024
    • Makita Corporation
    • Hiroki Kaneko
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Electric power tool
    • Patent number 11,980,991
    • Issue date May 14, 2024
    • Makita Corporation
    • Kenichi Tabushi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Hand-held tool
    • Patent number 11,964,356
    • Issue date Apr 23, 2024
    • Makita Corporation
    • Ryosuke Otani
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinder
    • Patent number 11,931,859
    • Issue date Mar 19, 2024
    • Makita Corporation
    • Junya Ishikawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Power tool
    • Patent number 11,801,594
    • Issue date Oct 31, 2023
    • Makita Corporation
    • Ryosuke Otani
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Grinder
    • Patent number 11,148,251
    • Issue date Oct 19, 2021
    • Makita Corporation
    • Hideharu Muto
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Electric power tool
    • Patent number 11,000,933
    • Issue date May 11, 2021
    • Makita Corporation
    • Junya Ishikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Grinder
    • Patent number 10,821,570
    • Issue date Nov 3, 2020
    • Makita Corporation
    • Akira Tomonaga
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinder, cover and cover set
    • Patent number 10,478,943
    • Issue date Nov 19, 2019
    • Makita Corporation
    • Shin Nakamura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishers
    • Patent number 10,286,516
    • Issue date May 14, 2019
    • Makita Corporation
    • Junya Ishikawa
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL
    • Publication number 20230158630
    • Publication date May 25, 2023
    • Makita Corporation
    • Junya ISHIKAWA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    TOOL
    • Publication number 20230150085
    • Publication date May 18, 2023
    • Makita Corporation
    • Akira MIZUTANI
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POWER TOOL
    • Publication number 20230107123
    • Publication date Apr 6, 2023
    • MAKITA CORPORATION
    • Junya ISHIKAWA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POWER TOOL
    • Publication number 20230064399
    • Publication date Mar 2, 2023
    • MAKITA CORPORATION
    • Ryosuke OTANI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20230011055
    • Publication date Jan 12, 2023
    • Makita Corporation
    • Hiroki KANEKO
    • B24 - GRINDING POLISHING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20210299813
    • Publication date Sep 30, 2021
    • Makita Corporation
    • Kenichi TABUSHI
    • B24 - GRINDING POLISHING
  • Information Patent Application

    GRINDER
    • Publication number 20210094147
    • Publication date Apr 1, 2021
    • MAKITA CORPORATION
    • Junya ISHIKAWA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    HAND-HELD TOOL
    • Publication number 20210053175
    • Publication date Feb 25, 2021
    • Makita Corporation
    • Ryosuke OTANI
    • B24 - GRINDING POLISHING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20190070705
    • Publication date Mar 7, 2019
    • MAKITA CORPORATION
    • Junya ISHIKAWA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20190047115
    • Publication date Feb 14, 2019
    • MAKITA CORPORATION
    • Shin NAKAMURA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    GRINDER
    • Publication number 20180361536
    • Publication date Dec 20, 2018
    • MAKITA CORPORATION
    • Hideharu MUTO
    • B24 - GRINDING POLISHING
  • Information Patent Application

    GRINDER
    • Publication number 20180281146
    • Publication date Oct 4, 2018
    • Makita Corporation
    • Akira TOMONAGA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POLISHERS
    • Publication number 20170106491
    • Publication date Apr 20, 2017
    • MAKITA CORPORATION
    • Junya ISHIKAWA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20170099018
    • Publication date Apr 6, 2017
    • MAKITA CORPORATION
    • Akira TOMONAGA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    GRINDER, COVER AND COVER SET
    • Publication number 20170072534
    • Publication date Mar 16, 2017
    • MAKITA CORPORATION
    • Shin NAKAMURA
    • B24 - GRINDING POLISHING