Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640338 | Boom attach/detach device of crane and boom attach/detach method for crane | — | 2020-05-05 |
| 9759146 | Exhaust gas purification control device for construction machine | Toshiki Tsurumi, Shintaro Sasai, Koichi Shimomura, Hitoshi Sakurai | 2017-09-12 |
| 7690471 | Hydraulic-drive work vehicle | — | 2010-04-06 |
| 7413092 | Construction machine | — | 2008-08-19 |
| 7086547 | Travelling working machine | — | 2006-08-08 |
| 6702131 | Construction machine | — | 2004-03-09 |