Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053122 | Train-running management device | Masashi HAGIWARA, Yusaku Nagasaki | 2018-08-21 |
| 10023211 | Train position detecting device | Takaya Katsuragi, Wataru Tsujita, Tomoaki Takewa | 2018-07-17 |