Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180169 | Onboard system, ground system, and information transmission system | Akira Asano, Yuichirou Shimizu, Tetsuya Takata, Hideo Nakamura | 2021-11-23 |
| 10974745 | On-board system and train occupancy range calculation method | Toshifumi Nishi, Kenji Mizuno, Tamotsu Yokoyama | 2021-04-13 |
| 10974747 | On-board system and train occupancy range calculation method | Kenji Mizuno, Tamotsu Yokoyama, Toshifumi Nishi | 2021-04-13 |
| 10967888 | On-board apparatus and ground system | Toshifumi Nishi, Tamotsu Yokoyama, Kenji Mizuno | 2021-04-06 |