Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10445887 | Tracking processing device and tracking processing system provided with same, and tracking processing method | Hiroyuki Yamamoto | 2019-10-15 |
| 10181197 | Tracking assistance device, tracking assistance system, and tracking assistance method | Sonoko HIRASAWA | 2019-01-15 |