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Tatsuya Nagahama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack
    • Patent number 12,300,833
    • Issue date May 13, 2025
    • Makita Corporation
    • Tatsuya Nagahama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 12,155,078
    • Issue date Nov 26, 2024
    • Makita Corporation
    • Tatsuya Nagahama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical-device system and detachable DC power source
    • Patent number 12,107,449
    • Issue date Oct 1, 2024
    • Makita Corporation
    • Tatsuya Nagahama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool system having receptacle for wireless communication adapter
    • Patent number 12,100,981
    • Issue date Sep 24, 2024
    • Makita Corporation
    • Nobuyasu Furui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool system having wireless communicator
    • Patent number 11,721,990
    • Issue date Aug 8, 2023
    • Makita Corporation
    • Nobuyasu Furui
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Power tool
    • Patent number 11,715,995
    • Issue date Aug 1, 2023
    • Makita Corporation
    • Tatsuya Nagahama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Battery pack
    • Patent number 11,695,182
    • Issue date Jul 4, 2023
    • Makita Corporation
    • Akira Naito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 11,677,116
    • Issue date Jun 13, 2023
    • Makita Corporation
    • Tatsuya Nagahama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery
    • Patent number D972497
    • Issue date Dec 13, 2022
    • Makita Corporation
    • Tomonori Kawase
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power tool system and battery pack therefor having wireless communi...
    • Patent number 11,114,870
    • Issue date Sep 7, 2021
    • Makita Corporation
    • Nobuyasu Furui
    • G08 - SIGNALLING
  • Information Patent Grant

    Power tool
    • Patent number 10,903,718
    • Issue date Jan 26, 2021
    • Makita Corporation
    • Tatsuya Nagahama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 10,886,816
    • Issue date Jan 5, 2021
    • Makita Corporation
    • Toan Van Doan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 10,848,032
    • Issue date Nov 24, 2020
    • Makita Corporation
    • Toan Van Doan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool system and battery pack therefor having wireless communi...
    • Patent number 10,749,360
    • Issue date Aug 18, 2020
    • Makita Corporation
    • Nobuyasu Furui
    • G08 - SIGNALLING
  • Information Patent Grant

    Power tool
    • Patent number 10,749,405
    • Issue date Aug 18, 2020
    • Makita Corporation
    • Tatsuya Nagahama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 10,608,500
    • Issue date Mar 31, 2020
    • Makita Corporation
    • Tatsuya Nagahama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Portable battery pack charging system, method for recharging a batt...
    • Patent number 10,396,573
    • Issue date Aug 27, 2019
    • Makita Corporation
    • Nobuyasu Furui
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Charger for hand-held power tool, power tool system and method of c...
    • Patent number 10,090,692
    • Issue date Oct 2, 2018
    • Makita Corporation
    • Shuji Yoshikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 9,948,162
    • Issue date Apr 17, 2018
    • Makita Corporation
    • Tatsuya Nagahama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool, such as a portable circular saw, having improved brakin...
    • Patent number 9,776,338
    • Issue date Oct 3, 2017
    • Makita Corporation
    • Kenji Abe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable battery pack charging system, method for recharging a batt...
    • Patent number 9,780,583
    • Issue date Oct 3, 2017
    • Makita Corporation
    • Nobuyasu Furui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Charger for hand-held power tool, power tool system and method of c...
    • Patent number 9,577,450
    • Issue date Feb 21, 2017
    • Makita Corporation
    • Shuji Yoshikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Work machine having operation rod
    • Patent number 9,198,347
    • Issue date Dec 1, 2015
    • Makita Corporation
    • Tatsuya Nagahama
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY PACK
    • Publication number 20250046929
    • Publication date Feb 6, 2025
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WIRELESS COMMUNICATION ADAPTER HAVING SELF-CONTAINED POWER SUPPLY
    • Publication number 20240380225
    • Publication date Nov 14, 2024
    • MAKITA CORPORATION
    • Nobuyasu Furui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20240186863
    • Publication date Jun 6, 2024
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20240128834
    • Publication date Apr 18, 2024
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK AND ADAPTER
    • Publication number 20240106092
    • Publication date Mar 28, 2024
    • MAKITA CORPORATION
    • Hironori OGURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20240006699
    • Publication date Jan 4, 2024
    • Makita Corporation
    • Tatsuya NAGAHAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PORTABLE BATTERY PACK CHARGING SYSTEM, METHOD FOR RECHARGING A BATT...
    • Publication number 20230336010
    • Publication date Oct 19, 2023
    • MAKITA CORPORATION
    • Nobuyasu Furui
    • G08 - SIGNALLING
  • Information Patent Application

    BATTERY PACK
    • Publication number 20220367963
    • Publication date Nov 17, 2022
    • Makita Corporation
    • Tatsuya NAGAHAMA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRICAL-DEVICE SYSTEM AND DETACHABLE DC POWER SOURCE
    • Publication number 20220181894
    • Publication date Jun 9, 2022
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PORTABLE BATTERY PACK CHARGING SYSTEM, METHOD FOR RECHARGING A BATT...
    • Publication number 20210367435
    • Publication date Nov 25, 2021
    • MAKITA CORPORATION
    • Nobuyasu Furui
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    POWER TOOL
    • Publication number 20210099053
    • Publication date Apr 1, 2021
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20210098755
    • Publication date Apr 1, 2021
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20210098756
    • Publication date Apr 1, 2021
    • MAKITA CORPORATION
    • Akira NAITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20210098757
    • Publication date Apr 1, 2021
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PORTABLE BATTERY PACK CHARGING SYSTEM, METHOD FOR RECHARGING A BATT...
    • Publication number 20200343744
    • Publication date Oct 29, 2020
    • MAKITA CORPORATION
    • Nobuyasu Furui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BATTERY PACK
    • Publication number 20200321576
    • Publication date Oct 8, 2020
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20200176736
    • Publication date Jun 4, 2020
    • MAKITA CORPORATION
    • Hideyuki TAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power tool system and battery pack therefor having wireless communi...
    • Publication number 20190334357
    • Publication date Oct 31, 2019
    • MAKITA CORPORATION
    • Nobuyasu Furui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20190001452
    • Publication date Jan 3, 2019
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL
    • Publication number 20190006909
    • Publication date Jan 3, 2019
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20180241281
    • Publication date Aug 23, 2018
    • MAKITA CORPORATION
    • Toan Van DOAN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20180205288
    • Publication date Jul 19, 2018
    • MAKITA CORPORATION
    • Tatsuya Nagahama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PORTABLE BATTERY PACK CHARGING SYSTEM, METHOD FOR RECHARGING A BATT...
    • Publication number 20180076639
    • Publication date Mar 15, 2018
    • MAKITA CORPORATION
    • Nobuyasu Furui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20170214292
    • Publication date Jul 27, 2017
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CHARGER FOR HAND-HELD POWER TOOL, POWER TOOL SYSTEM AND METHOD OF C...
    • Publication number 20170126038
    • Publication date May 4, 2017
    • MAKITA CORPORATION
    • Shuji Yoshikawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20150069864
    • Publication date Mar 12, 2015
    • MAKITA CORPORATION
    • Tatsuya Nagahama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL, SUCH AS A PORTABLE CIRCULAR SAW, HAVING IMPROVED BRAKIN...
    • Publication number 20140215839
    • Publication date Aug 7, 2014
    • MAKITA CORPORATION
    • Kenji ABE
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WORK MACHINE HAVING OPERATION ROD
    • Publication number 20140208599
    • Publication date Jul 31, 2014
    • MAKITA CORPORATION
    • Tatsuya NAGAHAMA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PORTABLE BATTERY PACK CHARGING SYSTEM, METHOD FOR RECHARGING A BATT...
    • Publication number 20140159662
    • Publication date Jun 12, 2014
    • MAKITA CORPORATION
    • Nobuyasu Furui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CHARGER FOR HAND-HELD POWER TOOL, POWER TOOL SYSTEM AND METHOD OF C...
    • Publication number 20140159640
    • Publication date Jun 12, 2014
    • MAKITA CORPORATION
    • Shuji Yoshikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER