Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059530 | Traveling unit and work vehicle | Kenichi Hisamatsu, Hisao Asada | 2021-07-13 |
| 11008057 | Track link and link mounted part | Kenichi Hisamatsu, Hisao Asada | 2021-05-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059530 | Traveling unit and work vehicle | Kenichi Hisamatsu, Hisao Asada | 2021-07-13 |
| 11008057 | Track link and link mounted part | Kenichi Hisamatsu, Hisao Asada | 2021-05-18 |