Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11659431 | Traffic control method, receiver, and communication system | Rintaro Katayama, Daisuke Ishii | 2023-05-23 |
| 11544111 | Sensor device, sensor device management system, and sensor device management method | Rintaro Katayama, Kenichi Mizugaki | 2023-01-03 |