Kenta HAGIWARA

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Printing method and printing device

    • Patent number 11,904,600
    • Issue date Feb 20, 2024
    • Ricoh Company, Ltd.
    • Naoto Shimura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents