Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838680 | Display system and computer-readable recording medium | — | 2020-11-17 |
| 10832494 | Attendance management device, attendance management system, attendance management method and storage medium | — | 2020-11-10 |
| 10817864 | Sales data processing apparatus, terminal apparatus and recording method | — | 2020-10-27 |
| 10732956 | Information processing device, information update system, information processing method and storage medium | — | 2020-08-04 |
| 10657510 | Sales data processing apparatus and computer-readable storage medium | — | 2020-05-19 |