Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432522 | Service providing system, service providing method and program | — | 2025-09-30 |
| 12407683 | Authentication system, authentication method and program | Yeongnam CHAE | 2025-09-02 |
| 12315001 | Electronic payment system, electronic payment method, and information storage medium | — | 2025-05-27 |