Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11126996 | Settlement system, server device, terminal device, method and program | Yuichi Koike | 2021-09-21 |
| 10050979 | Executing a process based on validity information indicating one of validity and invalidity | Yuichi Koike | 2018-08-14 |
| 10032158 | Settlement system, server device, terminal device, method and program | Yuichi Koike | 2018-07-24 |