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Akihiro HOZUMI

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  • Okayama-City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power tool, light unit, and floodlight
    • Patent number 12,025,303
    • Issue date Jul 2, 2024
    • Makita Corporation
    • Makoto Chikaraishi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Technique to improve waterproofness and dust resistance for circuit...
    • Patent number 11,997,958
    • Issue date Jun 4, 2024
    • Makita Corporation
    • Akihiro Hozumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power tool
    • Patent number 11,940,143
    • Issue date Mar 26, 2024
    • Makita Corporation
    • Makoto Chikaraishi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool, light unit, and floodlight
    • Patent number 11,913,633
    • Issue date Feb 27, 2024
    • Makita Corporation
    • Makoto Chikaraishi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool having illumination device
    • Patent number 11,890,731
    • Issue date Feb 6, 2024
    • Makita Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cutting machine
    • Patent number 11,858,082
    • Issue date Jan 2, 2024
    • Makita Corporation
    • Hiroto Korekawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Job-site tool
    • Patent number 11,751,503
    • Issue date Sep 12, 2023
    • Makita Corporation
    • Akihiro Hozumi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Contact mechanism having movable contact pieces, trigger switch and...
    • Patent number 9,916,944
    • Issue date Mar 13, 2018
    • Omron Corporation
    • Taiki Koyama
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Switch
    • Patent number 9,812,267
    • Issue date Nov 7, 2017
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Trigger switch
    • Patent number 9,671,813
    • Issue date Jun 6, 2017
    • Omron Corporation
    • Akihiro Hozumi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Terminal connection structure
    • Patent number 9,627,783
    • Issue date Apr 18, 2017
    • Omron Corporation
    • Taiki Koyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Terminal connection structure
    • Patent number 9,553,377
    • Issue date Jan 24, 2017
    • Omron Corporation
    • Taiki Koyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Printed wiring board and electric tool switch provided therewith
    • Patent number 9,414,492
    • Issue date Aug 9, 2016
    • Omron Corporation
    • Akihiro Hozumi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switch unit
    • Patent number 9,373,461
    • Issue date Jun 21, 2016
    • Omron Corporation
    • Akihiro Hozumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Trigger switch circuit and electric instrument
    • Patent number 8,860,339
    • Issue date Oct 14, 2014
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electrical power tool
    • Patent number 8,276,685
    • Issue date Oct 2, 2012
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric tool switch
    • Patent number 8,193,458
    • Issue date Jun 5, 2012
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Trigger switch
    • Patent number D598398
    • Issue date Aug 18, 2009
    • Omron Corporation
    • Akihiro Hozumi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Portable electric screwdriver
    • Patent number D592031
    • Issue date May 12, 2009
    • Omron Corporation
    • Akihiro Hozumi
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TOOL
    • Publication number 20240175571
    • Publication date May 30, 2024
    • MAKITA CORPORATION
    • Makoto CHIKARAISHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL, LIGHT UNIT, AND FLOODLIGHT
    • Publication number 20240110696
    • Publication date Apr 4, 2024
    • MAKITA CORPORATION
    • Makoto Chikaraishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC WORK MACHINE
    • Publication number 20240058937
    • Publication date Feb 22, 2024
    • MAKITA CORPORATION
    • Makoto CHIKARAISHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20230364756
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Akihiro HOZUMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20230366535
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Makoto CHIKARAISHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL, LIGHT UNIT, AND FLOODLIGHT
    • Publication number 20230366533
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Makoto Chikaraishi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20230366536
    • Publication date Nov 16, 2023
    • MAKITA CORPORATION
    • Akihiro HOZUMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20220388134
    • Publication date Dec 8, 2022
    • MAKITA CORPORATION
    • Akihiro HOZUMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CUTTING MACHINE
    • Publication number 20220281048
    • Publication date Sep 8, 2022
    • MAKITA CORPORATION
    • Hiroto KOREKAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TECHNIQUE TO IMPROVE WATERPROOFNESS AND DUST RESISTANCE FOR CIRCUIT...
    • Publication number 20220110273
    • Publication date Apr 14, 2022
    • MAKITA CORPORATION
    • Akihiro HOZUMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRIGGER SWITCH AND ELECTRICAL TOOL USING SAME
    • Publication number 20200243271
    • Publication date Jul 30, 2020
    • Omron Corporation
    • Taiki KOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    JOB-SITE TOOL
    • Publication number 20200187415
    • Publication date Jun 18, 2020
    • MAKITA CORPORATION
    • Akihiro HOZUMI
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TERMINAL CONNECTION STRUCTURE
    • Publication number 20170093055
    • Publication date Mar 30, 2017
    • Omron Corporation
    • Taiki Koyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTACT MECHANISM, TRIGGER SWITCH USING CONTACT MECHANISM, AND ELEC...
    • Publication number 20160365202
    • Publication date Dec 15, 2016
    • Omron Corporation
    • Taiki KOYAMA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LEVER SEALING STRUCTURE AND ELECTRIC TOOL PROVIDED THEREWITH
    • Publication number 20160358728
    • Publication date Dec 8, 2016
    • Omron Corporation
    • Akihiro Hozumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH
    • Publication number 20160351355
    • Publication date Dec 1, 2016
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TERMINAL CONNECTION STRUCTURE
    • Publication number 20150188242
    • Publication date Jul 2, 2015
    • Omron Corporation
    • Taiki Koyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEALED CASING AND PRODUCTION METHOD THEREOF
    • Publication number 20150014006
    • Publication date Jan 15, 2015
    • Akihiro Hozumi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PRINTED WIRING BOARD AND ELECTRIC TOOL SWITCH PROVIDED THEREWITH
    • Publication number 20150014043
    • Publication date Jan 15, 2015
    • Omron Corporation
    • Akihiro HOZUMI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SWITCH UNIT
    • Publication number 20150001055
    • Publication date Jan 1, 2015
    • Omron Corporation
    • Akihiro HOZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LEVER SEALING STRUCTURE AND ELECTRIC TOOL PROVIDED THEREWITH
    • Publication number 20140225331
    • Publication date Aug 14, 2014
    • Omron Corporation
    • Akihiro Hozumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRIGGER SWITCH
    • Publication number 20140202277
    • Publication date Jul 24, 2014
    • Makita Corporation
    • Akihiro Hozumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRIGGER SWITCH CIRCUIT AND ELECTRIC INSTRUMENT
    • Publication number 20120327637
    • Publication date Dec 27, 2012
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC TOOL SWITCH
    • Publication number 20100163384
    • Publication date Jul 1, 2010
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRICAL POWER TOOL
    • Publication number 20100163265
    • Publication date Jul 1, 2010
    • Omron Corporation
    • Akihiro Hozumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS