Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501101 | Train-position detection device | Wataru Tsujita, Tadashi Yamamoto, Kazuhiro Tahara, Kenji Kataoka | 2019-12-10 |
| 10392036 | Train control system, base station control device, and ground wireless base station system | Tetsuya Aoyama | 2019-08-27 |