TREA

Nobuhiko Hirayama

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Presentation system
    • Patent number 7,886,980
    • Issue date Feb 15, 2011
    • Uchida Yoko Co., Ltd.
    • Yoshiaki Nishimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Presentation System
    • Publication number 20070256017
    • Publication date Nov 1, 2007
    • UCHIDA YOKO CO., LTD.
    • Yoshiaki Nishimura
    • G06 - COMPUTING CALCULATING COUNTING