TREA

Takahiro OOKUBO

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  • Hitachinaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driving work machine
    • Patent number 12,005,556
    • Issue date Jun 11, 2024
    • KOKI HOLDINGS CO., LTD.
    • Kento Shiina
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 11,059,156
    • Issue date Jul 13, 2021
    • KOKI HOLDINGS CO., LTD.
    • Satoshi Abe
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 10,016,885
    • Issue date Jul 10, 2018
    • Hitachi Koki Co., Ltd.
    • Takahiro Ookubo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 9,808,925
    • Issue date Nov 7, 2017
    • Hitachi Koki Co., Ltd.
    • Hideki Yamada
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric boring tool
    • Patent number 9,314,855
    • Issue date Apr 19, 2016
    • Hitachi Koki Co., Ltd.
    • Takahiro Ookubo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrical power tool with anti-vibration mechanisms of different t...
    • Patent number 8,016,047
    • Issue date Sep 13, 2011
    • Hitachi Koki Co., Ltd.
    • Takahiro Ookubo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool having lubricant leakage preventing structure
    • Patent number 7,503,402
    • Issue date Mar 17, 2009
    • Hitachi Koki Co., Ltd.
    • Takahiro Ookubo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING WORK MACHINE
    • Publication number 20220161406
    • Publication date May 26, 2022
    • Koki Holdings Co., Ltd.
    • Kento SHIINA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20180021931
    • Publication date Jan 25, 2018
    • Hitachi Koki Co., Ltd.
    • Satoshi ABE
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20160151904
    • Publication date Jun 2, 2016
    • Hitachi Koki Co., Ltd.
    • Takahiro OOKUBO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20160052119
    • Publication date Feb 25, 2016
    • Hitachi Koki Co., Ltd.
    • Hideki YAMADA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20140151080
    • Publication date Jun 5, 2014
    • Hitachi Koki Co., Ltd.
    • Satoshi Abe
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC BORING TOOL
    • Publication number 20110284255
    • Publication date Nov 24, 2011
    • Takahiro Ookubo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRICAL POWER TOOL
    • Publication number 20100163262
    • Publication date Jul 1, 2010
    • Takahiro Ookubo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool having lubricant leakage preventing structure
    • Publication number 20060096768
    • Publication date May 11, 2006
    • Takahiro Ookubo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS