Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172686 | Forward monitoring device and forward monitoring method | Masashi TOMIDA, Yukitoshi INABA, Koki Yoshimoto | 2024-12-24 |
| 11845482 | Obstacle detection device and obstacle detection method | Naoki Ueda, Akira Nakanishi, Yoshitsugu Sawa | 2023-12-19 |
| 10399817 | Elevator car position detection device | Jin Inoue, Yoshimasa Watanabe, Akihide Shiratsuki, Hiroshi Nishizawa, Hajime Nakajima +1 more | 2019-09-03 |