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Takuya Teranishi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack, electric apparatus using battery pack, and electric a...
    • Patent number 12,074,296
    • Issue date Aug 27, 2024
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack and electric apparatus using battery pack
    • Patent number 12,046,721
    • Issue date Jul 23, 2024
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electrical apparatus using battery pack
    • Patent number 11,837,741
    • Issue date Dec 5, 2023
    • KOKI HOLDINGS CO., LTD.
    • Takuhiro Murakami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack, electrical device using battery pack, and electrical...
    • Patent number 11,824,169
    • Issue date Nov 21, 2023
    • KOKI HOLDINGS CO., LTD.
    • Tomomasa Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical device system, electrical device, and power supply device
    • Patent number 11,745,272
    • Issue date Sep 5, 2023
    • KOKI HOLDINGS CO., LTD.
    • Yusuke Funabiki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Battery pack and electric apparatus using battery pack
    • Patent number 11,367,907
    • Issue date Jun 21, 2022
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Battery pack, electrical device using battery pack, and electrical...
    • Patent number 11,205,820
    • Issue date Dec 21, 2021
    • KOKI HOLDINGS CO., LTD.
    • Hiroyuki Hanawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power tool anvil lock mechanism
    • Patent number 10,377,022
    • Issue date Aug 13, 2019
    • KOKI HOLDINGS CO., LTD.
    • Keita Saitou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 8,087,556
    • Issue date Jan 3, 2012
    • Hitachi Koki Co., Ltd.
    • Katsuhiro Oomori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool equipped with light
    • Patent number 7,677,752
    • Issue date Mar 16, 2010
    • Hitachi Koki Co., Ltd.
    • Naoki Tadokoro
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Portable electric driver
    • Patent number D610421
    • Issue date Feb 23, 2010
    • Hitachi Koki Co., Ltd.
    • Takeshi Taniguchi
    • D08 - Tools and hardware
  • Information Patent Grant

    Power tool
    • Patent number 7,490,746
    • Issue date Feb 17, 2009
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Power tool
    • Patent number 7,344,054
    • Issue date Mar 18, 2008
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Portable electric driver
    • Patent number D524136
    • Issue date Jul 4, 2006
    • Hitachi Koki Co., Ltd.
    • Takeshi Taniguchi
    • D08 - Tools and hardware
  • Information Patent Grant

    Power tool
    • Patent number 6,905,052
    • Issue date Jun 14, 2005
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Power tool
    • Patent number 6,679,406
    • Issue date Jan 20, 2004
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Impact driver
    • Patent number D477205
    • Issue date Jul 15, 2003
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY PACK, ELECTRIC DEVICE USING BATTERY PACK, AND ELECTRIC DEVI...
    • Publication number 20240055674
    • Publication date Feb 15, 2024
    • Koki Holdings Co., Ltd.
    • Tomomasa NISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK, ELECTRIC APPARATUS USING BATTERY PACK, AND ELECTRIC A...
    • Publication number 20230275277
    • Publication date Aug 31, 2023
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK AND ELECTRIC APPARATUS USING BATTERY PACK
    • Publication number 20220302510
    • Publication date Sep 22, 2022
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC DEVICE
    • Publication number 20200212414
    • Publication date Jul 2, 2020
    • Koki Holdings Co., Ltd.
    • Shota TAKEUCHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK AND ELECTRIC APPARATUS USING BATTERY PACK
    • Publication number 20200212505
    • Publication date Jul 2, 2020
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRICAL DEVICE SYSTEM, ELECTRICAL DEVICE, AND POWER SUPPLY DEVICE
    • Publication number 20200180044
    • Publication date Jun 11, 2020
    • Koki Holdings Co., Ltd.
    • Yusuke FUNABIKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRICAL APPARATUS USING BATTERY PACK
    • Publication number 20200161609
    • Publication date May 21, 2020
    • Koki Holdings Co., Ltd.
    • Takuhiro Murakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK, ELECTRIC APPLIANCE USING BATTERY PACK, AND ELECTRIC A...
    • Publication number 20190259984
    • Publication date Aug 22, 2019
    • Koki Holdings Co., Ltd.
    • Tomomasa NISHIKAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK, ELECTRICAL DEVICE USING BATTERY PACK, AND ELECTRICAL...
    • Publication number 20190259985
    • Publication date Aug 22, 2019
    • Koki Holdings Co., Ltd.
    • Hiroyuki HANAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER TOOL
    • Publication number 20150151415
    • Publication date Jun 4, 2015
    • Hitachi Koki Co., Ltd.
    • Keita Saitou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20140014385
    • Publication date Jan 16, 2014
    • HITACHI KOKI CO., LTD.
    • Shingo KOSUGI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20080185410
    • Publication date Aug 7, 2008
    • Katsuhiro OOMORI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRICALLY POWERED TOOL WITH UNHEAT GRIP PORTION
    • Publication number 20080135268
    • Publication date Jun 12, 2008
    • Naoki TADOKORO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL EQUIPPED WITH LIGHT
    • Publication number 20080025017
    • Publication date Jan 31, 2008
    • Naoki Tadokoro
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20070102462
    • Publication date May 10, 2007
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric tool
    • Publication number 20050269884
    • Publication date Dec 8, 2005
    • Hitachi Koki Co., Ltd.
    • Takuya Teranishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power tool
    • Publication number 20050092792
    • Publication date May 5, 2005
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20040074938
    • Publication date Apr 22, 2004
    • Hitachi Koki Co., Ltd.
    • Masato Sakai
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20020122707
    • Publication date Sep 5, 2002
    • Masato Sakai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC