Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845482 | Obstacle detection device and obstacle detection method | Naoki Ueda, Akira Nakanishi, Emiko Kurata | 2023-12-19 |
| 11643300 | Movement-distance measurement apparatus capable of reducing error due to change in angle of maximum reflection intensity according to movement and reducing error due to misalignment of antenna | Hiroshi Taguchi, Kota Sadamoto, Wataru Tsujita, Masahiro Ishikawa | 2023-05-09 |
| 11572088 | Rail break detection device | Masashi Asuka, Wataru Tsujita, Tomoaki Takewa, Daisuke Koshino | 2023-02-07 |