Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7596893 | Work machine | Shoji Tozawa, Hideto Furuta | 2009-10-06 |
| 7565801 | Swing drive device and work machine | Shoji Tozawa, Hideto Furuta | 2009-07-28 |
| 7562472 | Work machine | Shoji Tozawa, Hideto Furuta | 2009-07-21 |