Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789253 | Combination crane | Hirotsugu Sawai, Satoshi Mimura | 2010-09-07 |
| 7067999 | Rotation control device of working machine | Naoki Sugano, Koji Inoue, Hideaki Yoshimatsu | 2006-06-27 |