Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133143 | Integrated power-ground reverse wiring protection circuit | Muhammad Yusuf Ali, Kevin Ryan Duke | 2021-09-28 |
| D930938 | Forklift truck | Hiroaki Kumazawa | 2021-09-14 |
| D923909 | Forklift truck | Hiroaki Kumazawa | 2021-06-29 |
| D923282 | Forklift truck | Hiroaki Kumazawa | 2021-06-22 |
| D923283 | Steering column cover for forklift truck | Hiroaki Kumazawa | 2021-06-22 |
| 11007986 | Steering device and cargo handling vehicle | Takuya Sano | 2021-05-18 |
| D913623 | Steering column for forklift truck | Hiroaki Kumazawa | 2021-03-16 |
| D913622 | Dashboard panel for a forklift truck | Hiroaki Kumazawa | 2021-03-16 |
| D913621 | Dashboard panel for a forklift truck | Hiroaki Kumazawa | 2021-03-16 |
| 10946887 | Steering device and cargo handling vehicle | Takuya Sano | 2021-03-16 |
| D912922 | Dashboard panel for a forklift truck | Hiroaki Kumazawa | 2021-03-09 |