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Yasuki Ohmori

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Patents Grantslast 30 patents

  • Information Patent Grant

    Driving machine
    • Patent number 10,625,407
    • Issue date Apr 21, 2020
    • KOKI HOLDINGS CO., LTD.
    • Shinichirou Sato
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastener driving tool
    • Patent number 8,960,516
    • Issue date Feb 24, 2015
    • Hitachi Koki Co., Ltd.
    • Yoshimitsu Iijima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screw driving machine having combustion-type power mechanism and el...
    • Patent number 8,490,516
    • Issue date Jul 23, 2013
    • Hitachi Koki Co., Ltd.
    • Norikazu Baba
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fuel, gas, combustion type power tool driven by the fuel gas, and c...
    • Patent number 8,205,777
    • Issue date Jun 26, 2012
    • Hitachi Koki Co., Ltd.
    • Tomomasa Nishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion type power tool
    • Patent number 7,918,373
    • Issue date Apr 5, 2011
    • Hitachi Koki Co., Ltd.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion type driving tool
    • Patent number 7,815,085
    • Issue date Oct 19, 2010
    • Hitachi Koki Co., Ltd.
    • Yasuo Sasaki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Driving machine for driving afastener member into a member to be fa...
    • Patent number 7,516,876
    • Issue date Apr 14, 2009
    • Hitachi Koki Co., Ltd.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 7,455,121
    • Issue date Nov 25, 2008
    • Hitachi Koki Co., Ltd.
    • Takuma Saito
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Combustion-powered nail gun
    • Patent number 7,427,007
    • Issue date Sep 23, 2008
    • Hitachi Koki Co., Ltd.
    • Yukihiro Shima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion-type power tool having ignition proof arrangement
    • Patent number 7,305,940
    • Issue date Dec 11, 2007
    • Hitachi Koki Co., Ltd.
    • Tomomasa Nishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion type power tool facilitating cleaning to internal cleani...
    • Patent number 7,261,071
    • Issue date Aug 28, 2007
    • Hitachi Koki Co., Ltd.
    • Shinki Ohtsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion-type power tool
    • Patent number 7,194,988
    • Issue date Mar 27, 2007
    • Hitachi Koki Co., Ltd.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion-powered nail gun
    • Patent number 7,108,164
    • Issue date Sep 19, 2006
    • Hitachi Koki Co., Ltd.
    • Yukihiro Shima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 7,048,075
    • Issue date May 23, 2006
    • Hitachi Koki Co., Ltd.
    • Takuma Saito
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Combustion type power tool facilitating cleaning to internal cleani...
    • Patent number 7,044,090
    • Issue date May 16, 2006
    • Hitachi Koki Co., Ltd.
    • Shinki Ohtsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion type power tool having avoiding unit for avoiding overhe...
    • Patent number 7,021,251
    • Issue date Apr 4, 2006
    • Hitachi Koki Co., Ltd.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion-powered nail gun
    • Patent number 6,983,871
    • Issue date Jan 10, 2006
    • Hitachi Koki Co., Ltd.
    • Yukihiro Shima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion type power tool
    • Patent number 6,951,194
    • Issue date Oct 4, 2005
    • Hitachi Koki Co., Ltd.
    • Tomomasa Nishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion-powered nail gun
    • Patent number 6,889,885
    • Issue date May 10, 2005
    • Hitachi Koki Co., Ltd.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion-powered driving tool
    • Patent number 6,886,730
    • Issue date May 3, 2005
    • Hitachi Koki Co., Ltd.
    • Haruhisa Fujisawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combustion-powered nail gun
    • Patent number 6,783,045
    • Issue date Aug 31, 2004
    • Hitachi Koki Co., Ltd.
    • Yukihiro Shima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatically operable screw driver
    • Patent number 6,073,521
    • Issue date Jun 13, 2000
    • Hitachi Koki Co., Ltd.
    • Akira Uno
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatically operated screw driver
    • Patent number 6,026,713
    • Issue date Feb 22, 2000
    • Hitachi Koki Co., Ltd.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable pneumatic nailer
    • Patent number D408250
    • Issue date Apr 20, 1999
    • Hitachi Koki Co., Ltd.
    • Takeshi Matsuoka
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatically operated screw driver
    • Patent number 5,730,035
    • Issue date Mar 24, 1998
    • Hitachi Koki Co., Ltd.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatically operated screw driver
    • Patent number 5,231,902
    • Issue date Aug 3, 1993
    • Hitachi Koki Co. Ltd.
    • Akira Uno
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric hammer drill having dust collecting device
    • Patent number 5,129,467
    • Issue date Jul 14, 1992
    • Hitachi Koki Company Limited
    • Yoshihiko Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING MACHINE
    • Publication number 20170190037
    • Publication date Jul 6, 2017
    • Hitachi Koki Co., Ltd.
    • Shinichirou SATO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FASTENER DRIVING TOOL
    • Publication number 20120181319
    • Publication date Jul 19, 2012
    • Hitachi Koki Co., Ltd.
    • Yoshimitsu Iijima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Screw Driving Machine Having Combustion-Type Power Mechanism And El...
    • Publication number 20110073336
    • Publication date Mar 31, 2011
    • Hitachi Koki Co., Ltd
    • Norikazu Baba
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion Type Power Tool
    • Publication number 20090090760
    • Publication date Apr 9, 2009
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    COMBUSTION TYPE DRIVING TOOL
    • Publication number 20090008423
    • Publication date Jan 8, 2009
    • Yasuo SASAKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DRIVING MACHINE
    • Publication number 20070215665
    • Publication date Sep 20, 2007
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion-powered nail gun
    • Publication number 20060283909
    • Publication date Dec 21, 2006
    • HITACHI KOKI CO.,LTD.
    • Yukihiro Shima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion type power tool facilitating cleaning to internal cleani...
    • Publication number 20060225674
    • Publication date Oct 12, 2006
    • Shinki Ohtsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion-type power tool having ignition proof arrangement
    • Publication number 20060186165
    • Publication date Aug 24, 2006
    • Tomomasa Nishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Fuel, gas, combustion type power tool driven by the fuel gas, and c...
    • Publication number 20060129009
    • Publication date Jun 15, 2006
    • Tomomasa Nishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion-type power tool
    • Publication number 20060102111
    • Publication date May 18, 2006
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion-powered nail gun
    • Publication number 20060065691
    • Publication date Mar 30, 2006
    • HITACHI KOKI CO., LTD.
    • Yukihiro Shima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20050061521
    • Publication date Mar 24, 2005
    • Hitachi Koki Co., Ltd.
    • Takuma Saito
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion type power tool facilitating cleaning to internal cleani...
    • Publication number 20050035171
    • Publication date Feb 17, 2005
    • Shinki Ohtsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion-powered nail gun
    • Publication number 20050029323
    • Publication date Feb 10, 2005
    • HITACHI KOKI CO., LTD.
    • Yukihiro Shima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion-powered driving tool
    • Publication number 20050001004
    • Publication date Jan 6, 2005
    • Haruhisa Fujisawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion type power tool having avoiding unit for avoiding overhe...
    • Publication number 20040182336
    • Publication date Sep 23, 2004
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion type power tool
    • Publication number 20040164117
    • Publication date Aug 26, 2004
    • Tomomasa Nishikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combustion-powered nail gun
    • Publication number 20040026475
    • Publication date Feb 12, 2004
    • HITACHI KOKI CO., LTD.
    • Yasuki Ohmori
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power tool
    • Publication number 20020121384
    • Publication date Sep 5, 2002
    • Takuma Saito
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC