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Kenji Kobori

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Patents Grantslast 30 patents

  • Information Patent Grant

    Driver
    • Patent number 11,590,638
    • Issue date Feb 28, 2023
    • KOKI HOLDINGS CO., LTD.
    • Shinichiro Sato
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driver
    • Patent number 10,843,317
    • Issue date Nov 24, 2020
    • KOKI HOLDINGS CO., LTD.
    • Shinichiro Sato
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastener driving machine
    • Patent number 10,843,318
    • Issue date Nov 24, 2020
    • KOKI HOLDINGS CO., LTD.
    • Kenji Kobori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Reciprocating tool
    • Patent number 9,415,453
    • Issue date Aug 16, 2016
    • Hitachi Koki Co., Ltd.
    • Kenji Kobori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool with dust collector
    • Patent number 8,529,169
    • Issue date Sep 10, 2013
    • Hitachi Koki Co., Ltd.
    • Tomomasa Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lawn mower
    • Patent number 8,522,519
    • Issue date Sep 3, 2013
    • Hitachi Koko Co., Ltd.
    • Kenji Kobori
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Drilling tool with dust collector
    • Patent number 8,342,782
    • Issue date Jan 1, 2013
    • Hitachi Koki Co., Ltd.
    • Tomomasa Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling device
    • Patent number 7,909,114
    • Issue date Mar 22, 2011
    • Hitachi Koki Co., Ltd.
    • Tomomasa Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool having a vibration isolating handle
    • Patent number 7,721,818
    • Issue date May 25, 2010
    • Hitachi Koki Co., Ltd.
    • Hiroto Inagawa
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVER
    • Publication number 20230211483
    • Publication date Jul 6, 2023
    • Koki Holdings Co., Ltd.
    • Shinichiro SATO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVER
    • Publication number 20210031347
    • Publication date Feb 4, 2021
    • Koki Holdings Co., Ltd.
    • Shinichiro SATO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FASTENER DRIVING MACHINE
    • Publication number 20210031348
    • Publication date Feb 4, 2021
    • Koki Holdings Co., Ltd.
    • Kenji KOBORI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FASTENER DRIVING MACHINE
    • Publication number 20180290279
    • Publication date Oct 11, 2018
    • Hitachi Koki Co., Ltd.
    • Kenji KOBORI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVER
    • Publication number 20180154505
    • Publication date Jun 7, 2018
    • Hitachi Koki Co., Ltd.
    • Shinichiro SATO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CLEANING MACHINE
    • Publication number 20150251223
    • Publication date Sep 10, 2015
    • Hitachi Koki Co., Ltd.
    • Noriyuki Horie
    • B08 - CLEANING
  • Information Patent Application

    RECIPROCATING TOOL
    • Publication number 20150033564
    • Publication date Feb 5, 2015
    • Hitachi Koki Co., Ltd.
    • Kenji Kobori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20130209287
    • Publication date Aug 15, 2013
    • Hitachi Koki Co., Ltd.
    • Kenji Kobori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LAWN MOWER
    • Publication number 20120073256
    • Publication date Mar 29, 2012
    • HITACHI KOKI CO., LTD.
    • Kenji Kobori
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DRILLING TOOL WITH DUST COLLECTOR
    • Publication number 20090148246
    • Publication date Jun 11, 2009
    • HITACHI KOKI CO., LTD.
    • Tomomasa NISHIKAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL WITH DUST COLLECTOR
    • Publication number 20090148248
    • Publication date Jun 11, 2009
    • HITACHI KOKI CO., LTD.
    • Tomomasa Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING DEVICE
    • Publication number 20080202781
    • Publication date Aug 28, 2008
    • Tomomasa Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power tool
    • Publication number 20060113098
    • Publication date Jun 1, 2006
    • Hiroto Inagawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS