Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111650 | Hydraulic drive system for construction machine | Kiwamu Takahashi, Taihei Maehara, Takeshi Ishii, Yoshifumi Takebayashi, Natsuki Nakamura | 2021-09-07 |
| 10995473 | Construction machine | Yoshifumi Takebayashi, Hajime Yoshida, Natsuki Nakamura | 2021-05-04 |