Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078645 | Slewing-type working machine | Natsuki Yumoto | 2021-08-03 |
| 11060261 | Slewing hydraulic work machine | — | 2021-07-13 |
| 11018665 | Electronic control device | Hiroshi Mizukami, Hisanori Nobe, Yoshiyuki Sera, Tom Ikeda | 2021-05-25 |
| 10883245 | Hydraulic driving apparatus of work machine | Natsuki Yumoto | 2021-01-05 |