Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572088 | Rail break detection device | Wataru Tsujita, Tomoaki Takewa, Yoshitsugu Sawa, Daisuke Koshino | 2023-02-07 |
| 11560166 | Train control apparatus and train control method | Takaya Katsuragi, Shuichi Takagi, Katsunori TSUCHIDA, Tomohiro Onishi | 2023-01-24 |