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Kazuhiko FUNABASHI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical apparatus using battery pack
    • Patent number 12,125,994
    • Issue date Oct 22, 2024
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack, electric apparatus using battery pack, and electric a...
    • Patent number 12,074,296
    • Issue date Aug 27, 2024
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack and electric apparatus using battery pack
    • Patent number 12,046,721
    • Issue date Jul 23, 2024
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electrical apparatus using battery pack
    • Patent number 11,837,741
    • Issue date Dec 5, 2023
    • KOKI HOLDINGS CO., LTD.
    • Takuhiro Murakami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack, electrical device using battery pack, and electrical...
    • Patent number 11,824,169
    • Issue date Nov 21, 2023
    • KOKI HOLDINGS CO., LTD.
    • Tomomasa Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack and electrical apparatus using battery pack
    • Patent number 11,710,860
    • Issue date Jul 25, 2023
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack and electrical apparatus
    • Patent number 11,637,433
    • Issue date Apr 25, 2023
    • KOKI HOLDINGS CO., LTD.
    • Satoshi Yamaguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack and electric apparatus using battery pack
    • Patent number 11,367,907
    • Issue date Jun 21, 2022
    • KOKI HOLDINGS CO., LTD.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Battery pack, electrical device using battery pack, and electrical...
    • Patent number 11,205,820
    • Issue date Dec 21, 2021
    • KOKI HOLDINGS CO., LTD.
    • Hiroyuki Hanawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric device, power device, electric device system, and manageme...
    • Patent number 11,176,241
    • Issue date Nov 16, 2021
    • KOKI HOLDINGS CO., LTD.
    • Yuki Horie
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Driver
    • Patent number 10,967,491
    • Issue date Apr 6, 2021
    • KOKI HOLDINGS CO., LTD.
    • Toshinori Yasutomi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool
    • Patent number 10,886,764
    • Issue date Jan 5, 2021
    • KOKI HOLDINGS CO., LTD.
    • Yoshikazu Kawano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power Tool
    • Patent number 10,744,633
    • Issue date Aug 18, 2020
    • KOKI HOLDINGS CO., LTD.
    • Takuya Yoshinari
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Power tool
    • Patent number 10,717,138
    • Issue date Jul 21, 2020
    • KOKI HOLDINGS CO., LTD.
    • Takuya Yoshinari
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool
    • Patent number 10,630,223
    • Issue date Apr 21, 2020
    • KOKI HOLDINGS CO., LTD.
    • Satoshi Yamaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Battery diagnosis device and battery pack
    • Patent number 10,551,442
    • Issue date Feb 4, 2020
    • KOKI HOLDINGS CO., LTD.
    • Yuki Horie
    • G01 - MEASURING TESTING
  • 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

    Power tool
    • Patent number 10,411,620
    • Issue date Sep 10, 2019
    • KOKI HOLDINGS CO., LTD.
    • Kazutaka Iwata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool
    • Patent number 10,320,214
    • Issue date Jun 11, 2019
    • KOKI HOLDINGS CO., LTD.
    • Yuki Horie
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 10,307,841
    • Issue date Jun 4, 2019
    • KOKI HOLDINGS CO., LTD.
    • Takuya Yoshinari
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool and battery pack
    • Patent number 10,205,198
    • Issue date Feb 12, 2019
    • KOKI HOLDINGS CO., LTD.
    • Yoshikazu Kawano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power-supplying device
    • Patent number 10,199,844
    • Issue date Feb 5, 2019
    • KOKI HOLDINGS CO., LTD.
    • Yuki Horie
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Electric working machine
    • Patent number 9,496,809
    • Issue date Nov 15, 2016
    • Hitachi Koki Co., Ltd.
    • Yasushi Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply device
    • Patent number 9,345,156
    • Issue date May 17, 2016
    • Hitachi Koki Co., Ltd.
    • Masayuki Ogura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool system and power supply device
    • Patent number 9,337,763
    • Issue date May 10, 2016
    • Hitachi Koki Co., Ltd.
    • Kazuhiko Funabashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Adaptor, assembly of battery pack and adaptor, and electric tool wi...
    • Patent number 9,065,155
    • Issue date Jun 23, 2015
    • Hitachi Koki Co., Ltd.
    • Nobuhiro Takano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric operating machine
    • Patent number 8,988,019
    • Issue date Mar 24, 2015
    • Hitachi Koki Co., Ltd.
    • Kazuhiko Funabashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY PACK, ELECTRIC DEVICE USING BATTERY PACK, AND ELECTRIC DEVI...
    • Publication number 20240055674
    • Publication date Feb 15, 2024
    • Koki Holdings Co., Ltd.
    • Tomomasa NISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL APPARATUS USING BATTERY PACK
    • Publication number 20230318055
    • Publication date Oct 5, 2023
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK, ELECTRIC APPARATUS USING BATTERY PACK, AND ELECTRIC A...
    • Publication number 20230275277
    • Publication date Aug 31, 2023
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK AND ELECTRIC APPARATUS USING BATTERY PACK
    • Publication number 20220302510
    • Publication date Sep 22, 2022
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK AND ELECTRIC DEVICE SYSTEM
    • Publication number 20220094178
    • Publication date Mar 24, 2022
    • Koki Holdings Co., Ltd.
    • Satoshi YAMAGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVER
    • Publication number 20210213595
    • Publication date Jul 15, 2021
    • Koki Holdings Co., Ltd.
    • Toshinori YASUTOMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK AND ELECTRICAL APPARATUS
    • Publication number 20200227931
    • Publication date Jul 16, 2020
    • Koki Holdings Co., Ltd.
    • Satoshi YAMAGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BATTERY PACK AND ELECTRIC APPARATUS USING BATTERY PACK
    • Publication number 20200212505
    • Publication date Jul 2, 2020
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRICAL APPARATUS USING BATTERY PACK
    • Publication number 20200161609
    • Publication date May 21, 2020
    • Koki Holdings Co., Ltd.
    • Takuhiro Murakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK AND ELECTRICAL APPARATUS USING BATTERY PACK
    • Publication number 20200127339
    • Publication date Apr 23, 2020
    • Koki Holdings Co., Ltd.
    • Yasushi Nakano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20190337065
    • Publication date Nov 7, 2019
    • Koki Holdings Co., Ltd.
    • Takuya Yoshinari
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BATTERY PACK, ELECTRIC APPLIANCE USING BATTERY PACK, AND ELECTRIC A...
    • Publication number 20190259984
    • Publication date Aug 22, 2019
    • Koki Holdings Co., Ltd.
    • Tomomasa NISHIKAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC DEVICE, POWER DEVICE, ELECTRIC DEVICE SYSTEM, AND MANAGEME...
    • Publication number 20190258797
    • Publication date Aug 22, 2019
    • Koki Holdings Co., Ltd.
    • Yuki HORIE
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY PACK, ELECTRICAL DEVICE USING BATTERY PACK, AND ELECTRICAL...
    • Publication number 20190259985
    • Publication date Aug 22, 2019
    • Koki Holdings Co., Ltd.
    • Hiroyuki HANAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FAILURE DIAGNOSIS SYSTEM
    • Publication number 20190250206
    • Publication date Aug 15, 2019
    • Koki Holdings Co., Ltd.
    • Yuta NOGUCHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DRIVER
    • Publication number 20190168366
    • Publication date Jun 6, 2019
    • Koki Holdings Co., Ltd.
    • Toshinori YASUTOMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power Tool
    • Publication number 20190013762
    • Publication date Jan 10, 2019
    • Koki Holdings Co., Ltd.
    • Satoshi Yamaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power Tool
    • Publication number 20190001479
    • Publication date Jan 3, 2019
    • Hitachi Koki Co., Ltd.
    • Takuya Yoshinari
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20180219498
    • Publication date Aug 2, 2018
    • Hitachi Koki Co., Ltd.
    • Kazutaka Iwata
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BATTERY DIAGNOSIS DEVICE AND BATTERY PACK
    • Publication number 20180143256
    • Publication date May 24, 2018
    • Hitachi Koki Co., Ltd.
    • Yuki HORIE
    • G01 - MEASURING TESTING
  • Information Patent Application

    Power Tool
    • Publication number 20180071843
    • Publication date Mar 15, 2018
    • Hitachi Koki Co., Ltd.
    • Takuya Yoshinari
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power Tool
    • Publication number 20180048173
    • Publication date Feb 15, 2018
    • Hitachi Koki Co., Ltd.
    • Yoshikazu Kawano
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWERED WORKING MACHINE
    • Publication number 20170312902
    • Publication date Nov 2, 2017
    • Hitachi Koki Co., Ltd.
    • Yuta NOGUCHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL AND BATTERY PACK
    • Publication number 20170194670
    • Publication date Jul 6, 2017
    • Hitachi Koki Co., Ltd.
    • Yoshikazu KAWANO
    • B60 - VEHICLES IN GENERAL
  • 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

    LIQUID DISCHARGE APPARATUS
    • Publication number 20170122304
    • Publication date May 4, 2017
    • Hitachi Koki Co., Ltd.
    • Kazuhiko FUNABASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Power-Supplying Device
    • Publication number 20150340894
    • Publication date Nov 26, 2015
    • Hitachi Koki Co., Ltd.
    • Yuki HORIE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Charging Device
    • Publication number 20150318720
    • Publication date Nov 5, 2015
    • Hitachi Koki Co., Ltd.
    • Takao Aradachi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Charging Device
    • Publication number 20150311730
    • Publication date Oct 29, 2015
    • Hitachi Koki Co., Ltd.
    • Takao Aradachi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER