Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938980 | Signal control device and abnormality detection method | Ken Shibata, Tetsuo Komura, Hiroshi Jota, Kentaro Hoshino | 2024-03-26 |
| 11654944 | Operation status reproducing device, display device, and operation status reproducing method | Takahiro Ito, Masayo Nakagawa, Hiroe Takenaga | 2023-05-23 |
| 11279235 | Terminal device, central device, train information management system, and train information management method | Ryoichi Watanabe, Tomoyuki Hirata, Tomoaki Ikejima, Shogo Tatsumi | 2022-03-22 |
| 10992731 | Ground device and ground-onboard communication system | Goichi Ariyoshi, Yoshiko Kawamura | 2021-04-27 |
| 10647337 | Software generating device | Tetsuo Komura, Tokiko Shibasaki, Ryoichi Watanabe, Yosuke Asai, Yoshiaki Fujimoto +2 more | 2020-05-12 |
| 10377399 | Train data transmission system and train data transmission program | Shogo Tatsumi, Ryoichi Watanabe, Tokiko Shibasaki | 2019-08-13 |