Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766367 | Train control device | Junko Yamamoto, Hirotoshi Kawai, Yohei Hattori, Yasuyuki Miyajima | 2020-09-08 |
| 10569793 | Train control device | Junko Yamamoto, Yohei Hattori, Yasuyuki Miyajima | 2020-02-25 |
| 10363948 | Train control device, train control method and computer program product | Junko Yamamoto, Yohei Hattori, Yasuyuki Miyajima | 2019-07-30 |
| 8370008 | Train control system | Junko Yamamoto, Yasuyuki Miyajima | 2013-02-05 |