Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677568 | Thin IC card | Seiji Takemura, Syojiro Kodai, Tuguo Kurisu | 1997-10-14 |
| 5671123 | IC card with a discharge pattern and a ground pattern separated from each other | Makoto Omori, Jun Ohbuchi, Tetsuro Washida | 1997-09-23 |