Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142882 | Small hydraulic excavator | Hajime Yoshida, Kazushige Mori, Natsuki Nakamura, Taihei Maehara | 2021-10-12 |
| 11111650 | Hydraulic drive system for construction machine | Kiwamu Takahashi, Taihei Maehara, Takeshi Ishii, Natsuki Nakamura, Daisuke Oka | 2021-09-07 |
| 10995473 | Construction machine | Hajime Yoshida, Natsuki Nakamura, Daisuke Oka | 2021-05-04 |