Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479217 | In-train transmission control system and relay device | Shogo Tatsumi, Tomoyuki Hirata | 2019-11-19 |
| 10202134 | Train information managing apparatus | Takuya Sawa, Tomoaki Ikejima, Tetsuo Komura, Shogo Tatsumi, Takashi Miyauchi | 2019-02-12 |