Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417680 | Information processing apparatus and information processing method | — | 2025-09-16 |
| 12282906 | Transaction data processing apparatus connected to an external device for data communication | Koichi Sugiyama, Yasuhiro Arai, Keiichi Hasegawa, Kuniyoshi YAMADA | 2025-04-22 |
| 12198121 | Electronic receipt management system | Kuniyoshi YAMADA, Koichi Sugiyama, Yasuhiro Arai, Makoto Yoshimura, Takashi Nakajima +1 more | 2025-01-14 |