Ryotaro Masuyama

Person

  • Sayama-shi, Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Test device

    • Patent number 9,666,093
    • Issue date May 30, 2017
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Eisei In
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    TEST DEVICE

    • Publication number 20150323414
    • Publication date Nov 12, 2015
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Eisei In
    • G01 - MEASURING TESTING