Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149757 | Hydraulic drive apparatus for work machine | Masahiro Kawamoto | 2021-10-19 |
| 11078645 | Slewing-type working machine | Koji Ueda | 2021-08-03 |
| 10974933 | Control device for lifting magnet | Hideki Yoshihara | 2021-04-13 |
| 10883245 | Hydraulic driving apparatus of work machine | Koji Ueda | 2021-01-05 |