Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10740936 | Trolley-wire display device, trolley-wire display system, and trolley-wire display data creation method | Katsuyuki Kamei | 2020-08-11 |
| 10712144 | Trolley-wire measurement device and trolley-wire measurement method | Katsuyuki Kamei | 2020-07-14 |
| 10704900 | Detection device and detection method | — | 2020-07-07 |
| 10620131 | Detection apparatus and detection method | Junji Kondo, Hiroyuki Tsutada | 2020-04-14 |