Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345021 | Arm fixing device | Akihiro Oikawa | 2022-05-31 |
| 9863122 | Cooling device and construction machine | Koji Soejima, Yushi Tanaka | 2018-01-09 |
| 9777616 | Dump truck | Takamu Kanayama | 2017-10-03 |