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Sotaro AIZAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Working tool
    • Patent number 12,109,672
    • Issue date Oct 8, 2024
    • KOKI HOLDINGS CO., LTD.
    • Sotaro Aizawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driving device
    • Patent number 12,103,151
    • Issue date Oct 1, 2024
    • KOKI HOLDINGS CO., LTD.
    • Sotaro Aizawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driving tool with rotating member to move striking unit
    • Patent number 11,926,027
    • Issue date Mar 12, 2024
    • KOKI HOLDINGS CO., LTD.
    • Takashi Ueda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driver
    • Patent number 11,446,801
    • Issue date Sep 20, 2022
    • KOKI HOLDINGS CO., LTD.
    • Sotaro Aizawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driver
    • Patent number 11,198,211
    • Issue date Dec 14, 2021
    • KOKI HOLDINGS CO., LTD.
    • Mayumi Umino
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING TOOL WITH ROTATING MEMBER TO MOVE STRIKING UNIT
    • Publication number 20240208021
    • Publication date Jun 27, 2024
    • Koki Holdings Co., Ltd.
    • Takashi UEDA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WORKING TOOL
    • Publication number 20230137720
    • Publication date May 4, 2023
    • Koki Holdings Co., Ltd.
    • Sotaro AIZAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING DEVICE
    • Publication number 20230025226
    • Publication date Jan 26, 2023
    • Koki Holdings Co., Ltd.
    • Sotaro AIZAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING TOOL
    • Publication number 20210308852
    • Publication date Oct 7, 2021
    • Koki Holdings Co., Ltd.
    • Takashi UEDA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVER
    • Publication number 20210197350
    • Publication date Jul 1, 2021
    • Koki Holdings Co., Ltd.
    • Mayumi UMINO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING TOOL
    • Publication number 20210122018
    • Publication date Apr 29, 2021
    • Koki Holdings Co., Ltd.
    • Sotaro AIZAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVER
    • Publication number 20200189080
    • Publication date Jun 18, 2020
    • Koki Holdings Co., Ltd.
    • Sotaro AIZAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS