Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346081 | Construction machine | Ryohei Yamashita, Shinya Imura | 2022-05-31 |
| 11280059 | Hydraulic drive system for construction machine | Hajime Yoshida, Yoshifumi Takebayashi, Natsuki Nakamura, Daisuke Oka | 2022-03-22 |
| 11230819 | Construction machine | Ryohei Yamashita, Shinya Imura | 2022-01-25 |