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Hirokatsu YAMAMOTO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cart
    • Patent number 11,865,924
    • Issue date Jan 9, 2024
    • Makita Corporation
    • Ryo Umemoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Technique for detecting twisted motion of electric working machine
    • Patent number 11,607,789
    • Issue date Mar 21, 2023
    • Makita Corporation
    • Hikaru Sunabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary impact tool
    • Patent number 11,325,228
    • Issue date May 10, 2022
    • Makita Corporation
    • Takaaki Osada
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Work tool
    • Patent number 11,084,157
    • Issue date Aug 10, 2021
    • Makita Corporation
    • Kiyonobu Yoshikane
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tying machine
    • Patent number 11,027,867
    • Issue date Jun 8, 2021
    • Makita Corporation
    • Hirokatsu Yamamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Backpack-type blower
    • Patent number 10,954,947
    • Issue date Mar 23, 2021
    • Makita Corporation
    • Hirokatsu Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impact fastening tool
    • Patent number 10,953,524
    • Issue date Mar 23, 2021
    • Makita Corporation
    • Masahiko Sako
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool configured to detect twisted motion
    • Patent number 10,953,532
    • Issue date Mar 23, 2021
    • Makita Corporation
    • Hikaru Sunabe
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 10,913,141
    • Issue date Feb 9, 2021
    • Makita Corporation
    • Hitoshi Iida
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool, and method for detecting kickback of electric...
    • Patent number 10,883,660
    • Issue date Jan 5, 2021
    • Makita Corporation
    • Takeshi Nishimiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric power tool and method of controlling rotational speed of m...
    • Patent number 10,780,563
    • Issue date Sep 22, 2020
    • Makita Corporation
    • Yoshitaka Ichikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Work apparatus, and method of rewriting history information thereof
    • Patent number 10,592,151
    • Issue date Mar 17, 2020
    • Makita Corporation
    • Hirokatsu Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electric working machine, and method for determining load-imposed s...
    • Patent number 10,486,280
    • Issue date Nov 26, 2019
    • Makita Corporation
    • Hirokatsu Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rebar tying device
    • Patent number 10,422,146
    • Issue date Sep 24, 2019
    • Makita Corporation
    • Kunihisa Shima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Power tool
    • Patent number 9,737,984
    • Issue date Aug 22, 2017
    • Makita Corporation
    • Hirokatsu Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Motor- driven apparatus and method for driving the same
    • Patent number 9,621,081
    • Issue date Apr 11, 2017
    • Makita Corporation
    • Yuki Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for estimating quantity of state relating to motor, and e...
    • Patent number 9,425,730
    • Issue date Aug 23, 2016
    • Makita Corporation
    • Masahiko Sako
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 8,888,566
    • Issue date Nov 18, 2014
    • Makita Corporation
    • Ryo Sunazuka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Rotary impact tool
    • Patent number 8,678,106
    • Issue date Mar 25, 2014
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool having an illuminator
    • Patent number 8,616,300
    • Issue date Dec 31, 2013
    • Makita Corporation
    • Jiro Suzuki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Motor controller and electric power tool having the same
    • Patent number 8,264,189
    • Issue date Sep 11, 2012
    • Makita Corporation
    • Takashi Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor controller and electric power tool having the same
    • Patent number 8,193,753
    • Issue date Jun 5, 2012
    • Makita Corporation
    • Takashi Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool, control unit and recording medium
    • Patent number 8,179,069
    • Issue date May 15, 2012
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tools
    • Patent number 7,053,567
    • Issue date May 30, 2006
    • Makita Corporation
    • Hirokatsu Yamamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 7,007,762
    • Issue date Mar 7, 2006
    • Makita Corporation
    • Hirokatsu Yamamoto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tools
    • Patent number 6,933,689
    • Issue date Aug 23, 2005
    • Makita Corporation
    • Hirokatsu Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Brushless motor for power tool
    • Patent number 6,819,022
    • Issue date Nov 16, 2004
    • Makita Corporation
    • Hirokatsu Yamamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    TECHNIQUE FOR TIGHTENING FASTENERS WITH ELECTRIC POWER TOOL
    • Publication number 20240082999
    • Publication date Mar 14, 2024
    • MAKITA CORPORATION
    • Yuta IZUTSU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CART
    • Publication number 20230027921
    • Publication date Jan 26, 2023
    • MAKITA CORPORATION
    • Ryo UMEMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CART
    • Publication number 20230013915
    • Publication date Jan 19, 2023
    • MAKITA CORPORATION
    • Ryo UMEMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TECHNIQUE FOR DETECTING TWISTED MOTION OF ELECTRIC WORKING MACHINE
    • Publication number 20210078153
    • Publication date Mar 18, 2021
    • MAKITA CORPORATION
    • Hikaru SUNABE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WORK TOOL
    • Publication number 20190291255
    • Publication date Sep 26, 2019
    • MAKITA CORPORATION
    • Kiyonobu YOSHIKANE
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TYING MACHINE
    • Publication number 20190193879
    • Publication date Jun 27, 2019
    • MAKITA CORPORATION
    • Hirokatsu YAMAMOTO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ELECTRIC WORKING MACHINE, AND METHOD FOR DETERMINING LOAD-IMPOSED S...
    • Publication number 20180339385
    • Publication date Nov 29, 2018
    • MAKITA CORPORATION
    • Hirokatsu YAMAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20180297186
    • Publication date Oct 18, 2018
    • MAKITA CORPORATION
    • Hitoshi IIDA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY IMPACT TOOL
    • Publication number 20180297179
    • Publication date Oct 18, 2018
    • MAKITA CORPORATION
    • Takaaki OSADA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT FASTENING TOOL
    • Publication number 20180272511
    • Publication date Sep 27, 2018
    • MAKITA CORPORATION
    • Masahiko SAKO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    REBAR TYING DEVICE
    • Publication number 20180202178
    • Publication date Jul 19, 2018
    • Makita Corporation
    • Kunihisa SHIMA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL AND METHOD OF CONTROLLING ROTATIONAL SPEED OF M...
    • Publication number 20180099394
    • Publication date Apr 12, 2018
    • MAKITA CORPORATION
    • Yoshitaka ICHIKAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL AND METHOD OF DETECTING TWISTED-MOTION OF MAIN...
    • Publication number 20180099392
    • Publication date Apr 12, 2018
    • MAKITA CORPORATION
    • Hikaru SUNABE
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL, AND METHOD OF DETECTING TWISTED-MOTION OF MAIN...
    • Publication number 20180099391
    • Publication date Apr 12, 2018
    • MAKITA CORPORATION
    • Ryo UMEMOTO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL AND METHOD OF ASSEMBLING ELECTRIC POWER TOOL
    • Publication number 20180099399
    • Publication date Apr 12, 2018
    • MAKITA CORPORATION
    • Hikaru SUNABE
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WORKING MACHINE AND METHOD FOR DETERMINING ABNORMAL STATE OF WORKIN...
    • Publication number 20180092297
    • Publication date Apr 5, 2018
    • MAKITA CORPORATION
    • Ryo SUNAZUKA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BACKPACK-TYPE BLOWER
    • Publication number 20180080453
    • Publication date Mar 22, 2018
    • Makita Corporation
    • Hirokatsu YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC POWER TOOL, AND METHOD FOR DETECTING KICKBACK OF ELECTRIC...
    • Publication number 20180038546
    • Publication date Feb 8, 2018
    • MAKITA CORPORATION
    • Takeshi NISHIMIYA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    ELECTRIC WORKING MACHINE AND WORKING MACHINE MANAGEMENT SYSTEM
    • Publication number 20170129090
    • Publication date May 11, 2017
    • MAKITA CORPORATION
    • Hirokatsu YAMAMOTO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WORK APPARATUS, AND METHOD OF REWRITING HISTORY INFORMATION THEREOF
    • Publication number 20170060471
    • Publication date Mar 2, 2017
    • MAKITA CORPORATION
    • Hirokatsu YAMAMOTO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FLUID APPARATUS
    • Publication number 20160305438
    • Publication date Oct 20, 2016
    • MAKITA CORPORATION
    • Hirokatsu YAMAMOTO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Motor- Driven Apparatus And Method For Driving The Same
    • Publication number 20160190960
    • Publication date Jun 30, 2016
    • MAKITA CORPORATION
    • Yuki KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RECIPROCATING ELECTRIC POWER TOOL
    • Publication number 20160151845
    • Publication date Jun 2, 2016
    • Makita Corporation
    • Hirokatsu YAMAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL
    • Publication number 20150137721
    • Publication date May 21, 2015
    • MAKITA CORPORATION
    • Hirokatsu YAMAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20150122523
    • Publication date May 7, 2015
    • MAKITA CORPORATION
    • Hirokatsu YAMAMOTO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    APPARATUS FOR ESTIMATING QUANTITY OF STATE RELATING TO MOTOR, AND E...
    • Publication number 20130300333
    • Publication date Nov 14, 2013
    • Makita Corporation
    • Masahiko Sako
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20120129436
    • Publication date May 24, 2012
    • MAKITA CORPORATION
    • Ryo SUNAZUKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY IMPACT TOOL
    • Publication number 20110315417
    • Publication date Dec 29, 2011
    • Makita Corporation
    • Yutaka Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MOTOR CONTROLLER AND ELECTRIC POWER TOOL HAVING THE SAME
    • Publication number 20100027979
    • Publication date Feb 4, 2010
    • Makita Corporation
    • Takashi Matsunaga
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MOTOR CONTROLLER AND ELECTRIC POWER TOOL HAVING THE SAME
    • Publication number 20100019716
    • Publication date Jan 28, 2010
    • Makita Corporation
    • Takashi Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER