Koizumi Factory

Organization

  • Toyama, JP

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

    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

    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