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Yoshiichi Komazaki

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • 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

    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

    Driving machine
    • Patent number 11,491,625
    • Issue date Nov 8, 2022
    • KOKI HOLDINGS CO., LTD.
    • Tetsuhito Shige
    • 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 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

    Driver
    • Patent number 10,442,066
    • Issue date Oct 15, 2019
    • KOKI HOLDINGS CO., LTD.
    • Tomomasa Nishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driving machine
    • Patent number 7,971,767
    • Issue date Jul 5, 2011
    • Hitachi Koki Co., Ltd.
    • Yoshiichi Komazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatically operated fastener driving tool
    • Patent number 7,490,748
    • Issue date Feb 17, 2009
    • Hitachi Koki Co., Ltd.
    • Yoshiichi Komazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatically operated fastener driving tool
    • Patent number 7,398,647
    • Issue date Jul 15, 2008
    • Hitachi Koki Co., Ltd.
    • Yoshiichi Komazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Jigsaw
    • Patent number 7,350,302
    • Issue date Apr 1, 2008
    • Hitachi Koki Co., Ltd.
    • Teruo Imai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pneumatically operated fastener driving tool
    • Patent number 7,156,012
    • Issue date Jan 2, 2007
    • Hitachi Koki Co., Ltd.
    • Yoshiichi Komazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Gear shock absorbing mechanism
    • Patent number 5,829,306
    • Issue date Nov 3, 1998
    • Hitachi Koki Co., Ltd.
    • Yoshiichi Komazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING DEVICE
    • Publication number 20240173833
    • Publication date May 30, 2024
    • Koki Holdings Co., Ltd.
    • Yoshiichi KOMAZAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    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

    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

    DRIVING MACHINE
    • Publication number 20200282535
    • Publication date Sep 10, 2020
    • Koki Holdings Co., Ltd.
    • Tetsuhito SHIGE
    • 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
  • 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

    DRIVING MACHINE
    • Publication number 20180036870
    • Publication date Feb 8, 2018
    • Hitachi Koki Co., Ltd.
    • Yoshiichi KOMAZAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Driver
    • Publication number 20170297187
    • Publication date Oct 19, 2017
    • Hitachi Koki Co., Ltd.
    • Tomomasa NISHIKAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RECIPROCATING TOOL
    • Publication number 20160243634
    • Publication date Aug 25, 2016
    • Hitachi Koki Co., Ltd.
    • Yoshiichi KOMAZAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Fastening Tool
    • Publication number 20140158740
    • Publication date Jun 12, 2014
    • Hitachi Koki Co., Ltd.
    • Kousuke Akutsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVER
    • Publication number 20140034701
    • Publication date Feb 6, 2014
    • Hitachi Koki Co., Ltd.
    • Yoshiichi KOMAZAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVER
    • Publication number 20140001229
    • Publication date Jan 2, 2014
    • Kaoru ICHIKAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Screw Driver
    • Publication number 20120152578
    • Publication date Jun 21, 2012
    • Hitachi Koki Co., Ltd.
    • Norikazu Baba
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING MACHINE
    • Publication number 20090206120
    • Publication date Aug 20, 2009
    • HITACHI KOKI CO., LTD.
    • Yoshiichi KOMAZAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pneumatically Operated Fastener Driving Tool
    • Publication number 20070290021
    • Publication date Dec 20, 2007
    • Yoshiichi Komazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pneumatically operated fastener driving tool
    • Publication number 20070113733
    • Publication date May 24, 2007
    • Yoshiichi Komazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Jigsaw
    • Publication number 20070050994
    • Publication date Mar 8, 2007
    • Teruo Imai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Pneumatically operated fastener driving tool
    • Publication number 20050156008
    • Publication date Jul 21, 2005
    • Yoshiichi Komazaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS