Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12260278 | Card-type medium and card-type medium manufacturing method | Yukiko KATANO, Shigeki MINEMURA | 2025-03-25 |
| 11200479 | Electromagnetic-coupling dual IC card and IC module | Tetsuya Tsukada | 2021-12-14 |