Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422473 | Circuit chip mounted card and circuit chip module | Yoshihiro Ikefuji, Shigemi Chimura | 2002-07-23 |
| 6404644 | Non-contact IC card | Yoshihiro Ikefuji | 2002-06-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422473 | Circuit chip mounted card and circuit chip module | Yoshihiro Ikefuji, Shigemi Chimura | 2002-07-23 |
| 6404644 | Non-contact IC card | Yoshihiro Ikefuji | 2002-06-11 |