Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12260278 | Card-type medium and card-type medium manufacturing method | Eriko Uehara, Yukiko KATANO | 2025-03-25 |
| 12067439 | Card-type media | Yukiko KATANO, Tetsuya Tsukada, Shinji Kaneko | 2024-08-20 |