Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766367 | Train control device | Junko Yamamoto, Hirotoshi Kawai, Satoshi Iba, Yohei Hattori | 2020-09-08 |
| 10569793 | Train control device | Junko Yamamoto, Satoshi Iba, Yohei Hattori | 2020-02-25 |
| 10363948 | Train control device, train control method and computer program product | Junko Yamamoto, Satoshi Iba, Yohei Hattori | 2019-07-30 |
| 8370008 | Train control system | Junko Yamamoto, Satoshi Iba | 2013-02-05 |
| 6526323 | Decentralized supervisory control system | Yukihiko Tomizawa, Yoshihiro Ito, Tsuyoshi Kaneko, Akira Hirahara, Hiroshi Nakatani +1 more | 2003-02-25 |