Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415604 | Hydraulic control circuit for work machine | Hiroaki Tada | 2002-07-09 |
| 6269637 | Hydraulic pressure control circuit for a working machine | Hiroaki Tada | 2001-08-07 |
| 5104205 | Track guiding guard | Masashi Musha | 1992-04-14 |