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Hiromi OZAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric operating machine
    • Patent number 10,547,182
    • Issue date Jan 28, 2020
    • KOKI HOLDINGS CO., LTD.
    • Nobuhiro Takano
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Electric working machine
    • Patent number 9,955,627
    • Issue date May 1, 2018
    • Hitachi Koki Co., Ltd.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Work machine and brushless motor
    • Patent number 9,160,211
    • Issue date Oct 13, 2015
    • Hitachi Koki Co., Ltd.
    • Hideyuki Tanimoto
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Electric motor having an output shaft rotatably supported by a hous...
    • Patent number 8,928,201
    • Issue date Jan 6, 2015
    • Hitachi Koki Co., Ltd.
    • Hideyuki Tanimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Miter saw
    • Patent number 8,230,768
    • Issue date Jul 31, 2012
    • Hitachi Koki Co., Ltd.
    • Hiromi Ozawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Miter saw having angle adjustment mechanism
    • Patent number 8,047,111
    • Issue date Nov 1, 2011
    • Hitachi Koki Co., Ltd.
    • Shigeharu Ushiwata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Miter saw for displaying angle of cutter blade cutting workpiece
    • Patent number 7,778,796
    • Issue date Aug 17, 2010
    • Hitachi Koki Co., Ltd.
    • Nobuhiro Takano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Miter saw having compact gear case at cutting portion
    • Patent number 7,770,501
    • Issue date Aug 10, 2010
    • Hitachi Koki Co., Ltd.
    • Hiromi Ozawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Miter saw having fence unit
    • Patent number 7,757,593
    • Issue date Jul 20, 2010
    • Hitachi Koki Co., Ltd.
    • Kouji Takase
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Miter saw having mechanism for adjusting tilting angle of circular...
    • Patent number 7,331,264
    • Issue date Feb 19, 2008
    • Hitachi Koki Co., Ltd.
    • Hiromi Ozawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Miter saw for displaying angle of cutter blade cutting workpiece
    • Patent number 7,039,548
    • Issue date May 2, 2006
    • Hitachi Koki Co., Ltd.
    • Nobuhiro Takano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vice device in compound miter saw
    • Patent number 6,543,323
    • Issue date Apr 8, 2003
    • Hitachi Koki Co., Ltd.
    • Toshihiko Hayashizaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric plane
    • Patent number D328080
    • Issue date Jul 21, 1992
    • Hitachi Koki Haramachi Co., Ltd.
    • Eisaku Oka
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC OPERATING MACHINE
    • Publication number 20170155258
    • Publication date Jun 1, 2017
    • Hitachi Koki Co., Ltd.
    • Nobuhiro TAKANO
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ELECTRIC WORKING MACHINE
    • Publication number 20160021819
    • Publication date Jan 28, 2016
    • Hitachi Koki Co., Ltd.
    • Yasushi Nakano
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CUTTING MACHINE AND EMERGENCY STOP METHOD OF MOTOR
    • Publication number 20140130645
    • Publication date May 15, 2014
    • Hitachi Koki Co., Ltd.
    • Nobuhiro Takano
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    BENCH CUTTER
    • Publication number 20120222535
    • Publication date Sep 6, 2012
    • Hitachi Koki Co., Ltd.
    • Ryuuichi IMAMURA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC OPERATING MACHINE
    • Publication number 20120139456
    • Publication date Jun 7, 2012
    • Nobuhiro Takano
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    ELECTRIC MOTOR AND WORKING MACHINE COMPRISING THE SAME
    • Publication number 20120104881
    • Publication date May 3, 2012
    • Hideyuki Tanimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WORK MACHINE AND BRUSHLESS MOTOR
    • Publication number 20120104983
    • Publication date May 3, 2012
    • Hideyuki Tanimoto
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Bench Cutter
    • Publication number 20090260498
    • Publication date Oct 22, 2009
    • Hitachi Koki Co., Ltd.
    • Ryuuichi IMAMURA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DESK-TOP CUTTING MACHINE
    • Publication number 20080202303
    • Publication date Aug 28, 2008
    • Ryuuichi Imamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw having compact gear case at cutting portion
    • Publication number 20060266186
    • Publication date Nov 30, 2006
    • Hiromi Ozawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw having bevel angle fine adjustment mechanism
    • Publication number 20060266190
    • Publication date Nov 30, 2006
    • Hiroyuki Saitou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw having fence unit
    • Publication number 20060266185
    • Publication date Nov 30, 2006
    • Kouji Takase
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw for displaying angle of cutter blade cutting workpiece
    • Publication number 20060149497
    • Publication date Jul 6, 2006
    • Nobuhiro Takano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw having angle adjustment mechanism
    • Publication number 20060011036
    • Publication date Jan 19, 2006
    • Shigeharu Ushiwata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw having digital display
    • Publication number 20060005676
    • Publication date Jan 12, 2006
    • Hideaki Terashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw having mechanism for adjusting tilting angle of circular...
    • Publication number 20060000331
    • Publication date Jan 5, 2006
    • Hiromi Ozawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw
    • Publication number 20050155477
    • Publication date Jul 21, 2005
    • Hiromi Ozawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Miter saw for displaying angle of cutter blade cutting workpiece
    • Publication number 20050076760
    • Publication date Apr 14, 2005
    • Nobuhiro Takano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Vice device in compound miter saw
    • Publication number 20020007712
    • Publication date Jan 24, 2002
    • HITACHI KOKI CO., LTD.
    • Toshihiko Hayashizaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC