Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293163 | Hydraulic drive device for excavation work machines | Satoshi Maekawa, Akira Tsutsui, Sho FUJIWARA | 2022-04-05 |
| 11286644 | Hydraulic actuator for excavation work machine | Satoshi Maekawa, Sho FUJIWARA | 2022-03-29 |
| 9602037 | Motor drive device and motor drive system | Masashi Hamaguchi, Kenichi Inoue | 2017-03-21 |