Kazuyoshi Hamanaka

Person

  • Osaka-shi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY ELEMENT AND DISPLAY DEVICE

    • Publication number 20150042695
    • Publication date Feb 12, 2015
    • Sharp Kabushiki Kaisha
    • Ryohki Itoh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS