Issued Patents All Time
Showing 1–4 of 4 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 |
| 11941657 | Information processing system, method, and medium | Tsuneo Tsuchiya, Nanase Kato | 2024-03-26 |