Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11323057 | Inverter and control system | Masanori Fukushima, Hiroyuki Tateyama | 2022-05-03 |
| 11279235 | Terminal device, central device, train information management system, and train information management method | Tomoyuki Hirata, Tomoaki Ikejima, Hiromi Goda, Shogo Tatsumi | 2022-03-22 |