Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424299 | Hydraulic drive device for large hydraulic excavator | Yoshinori Furuno | 2013-04-23 |
| 8056331 | Pump torque controller of hydraulic working machine | Gen Yasuda | 2011-11-15 |
| 7979229 | Displacement control signal correction method, displacement control device, construction machine and displacement control signal correction program | Saimon Otaka, Yoshinori Ohwada, Gen Yasuda | 2011-07-12 |