Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9646272 | Operation schedule evaluation apparatus and operation schedule processing system | Atsuko AOKI, Kenji Ueda, Satoru Takahashi, Masahiko Tanimoto | 2017-05-09 |
| 9642163 | Train control device | Masashi Asuka, Atsushi Takami | 2017-05-02 |