Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626363 | Antenna device and card-shaped storage medium | — | 2003-09-30 |
| 6586988 | Demodulating circuits for contactless integrated circuit cards and systems | — | 2003-07-01 |
| 6567394 | Non-contact IC card and system for performing data communication | — | 2003-05-20 |
| 6560082 | Power source unit and card-like memory medium | — | 2003-05-06 |