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Toshihiro KOIZUMI

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  • Toyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Desk bell
    • Patent number 11,922,914
    • Issue date Mar 5, 2024
    • Koizumi Factory
    • Toshihiro Koizumi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Information transmission system using bell
    • Patent number 11,875,668
    • Issue date Jan 16, 2024
    • Koizumi Factory Corporation
    • Toshihiro Koizumi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Drinking container used for toasting and drinking container serving...
    • Patent number 11,583,119
    • Issue date Feb 21, 2023
    • Koizumi Factory
    • Toshihiro Koizumi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Fastner
    • Patent number 11,498,230
    • Issue date Nov 15, 2022
    • KOIZUMI FACTORY CORPORATION
    • Toshihiro Koizumi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Fastner
    • Patent number 11,173,618
    • Issue date Nov 16, 2021
    • KOIZUMI FACTORY CORPORATION
    • Toshihiro Koizumi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rolling element bell
    • Patent number 9,230,530
    • Issue date Jan 5, 2016
    • KOIZUMI FACTORY
    • Toshihiro Koizumi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    BELL FOR BICYCLE
    • Publication number 20220348279
    • Publication date Nov 3, 2022
    • Koizumi Factory Corporation
    • Toshihiro KOIZUMI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    INFORMATION TRANSMISSION SYSTEM USING BELL
    • Publication number 20210335105
    • Publication date Oct 28, 2021
    • Koizumi Factory Corporation
    • Toshihiro KOIZUMI
    • G08 - SIGNALLING
  • Information Patent Application

    FASTNER
    • Publication number 20210002022
    • Publication date Jan 7, 2021
    • KOIZUMI FACTORY CORPORATION
    • Toshihiro KOIZUMI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    FASTNER
    • Publication number 20200384658
    • Publication date Dec 10, 2020
    • KOIZUMI FACTORY CORPORATION
    • Toshihiro KOIZUMI
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    DESK BELL
    • Publication number 20200349913
    • Publication date Nov 5, 2020
    • Koizumi Factory Corporation
    • Toshihiro KOIZUMI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    DRINKING CONTAINER USED FOR TOASTING AND DRINKING CONTAINER SERVING...
    • Publication number 20190254450
    • Publication date Aug 22, 2019
    • KOIZUMI FACTORY
    • Toshihiro KOIZUMI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ROLLING ELEMENT BELL
    • Publication number 20130199435
    • Publication date Aug 8, 2013
    • Koizumi Factory
    • Toshihiro KOIZUMI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS