Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572090 | Headway control device | Akira Nakanishi | 2023-02-07 |
| 11560166 | Train control apparatus and train control method | Masashi Asuka, Shuichi Takagi, Katsunori TSUCHIDA, Tomohiro Onishi | 2023-01-24 |
| 10783785 | Train presence detection apparatus | Katsunori TSUCHIDA, Tomohiro Onishi | 2020-09-22 |
| 10023211 | Train position detecting device | Koki Yoshimoto, Wataru Tsujita, Tomoaki Takewa | 2018-07-17 |
| 8774992 | Operation support device and automatic operation device | Koki Yoshimoto, Kenji Kataoka, Masashi Asuka | 2014-07-08 |