Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346085 | Obstacle detection device of construction machine | Tomofumi Okada | 2022-05-31 |
| 11293163 | Hydraulic drive device for excavation work machines | Toshihiro Nogi, Satoshi Maekawa, Akira Tsutsui | 2022-04-05 |
| 11286644 | Hydraulic actuator for excavation work machine | Satoshi Maekawa, Toshihiro Nogi | 2022-03-29 |