Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10997567 | Work support device, work support method and computer readable storage medium | Keita Anjo, Koji Nishitani, Noriyoshi Katsumura | 2021-05-04 |
| 10977668 | Management assistance device, management assistance method and computer-readable recording medium | Keita Anjo, Koji Nishitani, Noriyoshi Katsumura | 2021-04-13 |
| 10885498 | Attendance registration device, attendance registration method, and recording medium | Toshitatsu Ishida, Tatsuzi Ichikawa | 2021-01-05 |