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Tsutomu YONEYAMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing device
    • Patent number 9,434,177
    • Issue date Sep 6, 2016
    • Seiko Epson Corporation
    • Tsutomu Yoneyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTING DEVICE
    • Publication number 20140292889
    • Publication date Oct 2, 2014
    • SEIKO EPSON CORPORATION
    • Tsutomu YONEYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS