Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280592 | Hydraulic drive system for electrically-operated hydraulic work machine | Kiwamu Takahashi, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2019-05-07 |
| 9835180 | Hydraulic drive system for construction machine | Kiwamu Takahashi, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2017-12-05 |
| 9702379 | Hybrid working machine | Kiwamu Takahashi, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2017-07-11 |
| 7448841 | Front device | Hironao Ishikawa | 2008-11-11 |