Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215198 | Hydraulic drive system for construction machine | Kiwamu Takahashi, Yasutaka Tsuruga, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura +2 more | 2019-02-26 |
| 9976283 | Hydraulic drive system for construction machine | Yasutaka Tsuruga, Kiwamu Takahashi, Yasuharu Okazaki, Kenji Yamada | 2018-05-22 |