Joji Katsura

Person

  • Nishinomiya-shi, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Ic card

    • Publication number 20020104890
    • Publication date Aug 8, 2002
    • Tetsuro Yoshimoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IC card and IC card utilization system

    • Publication number 20010039621
    • Publication date Nov 8, 2001
    • Takeshi Yamamoto
    • G06 - COMPUTING CALCULATING COUNTING