Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148518 | Electric work vehicle arrangement | Katsuhiko Uemura, Hirokazu Ito | 2021-10-19 |
| 11145144 | Work vehicle and work vehicle management system | Hirokazu Ito | 2021-10-12 |
| 11102928 | Electric work vehicle and mower unit | Katsuhiko Uemura, Hirokazu Ito, Kazuaki Matsuda | 2021-08-31 |
| 11069936 | Electric work vehicle | Hirokazu Ito, Kazuo Koike | 2021-07-20 |
| 11021071 | Electric work vehicle | Hirokazu Ito | 2021-06-01 |
| 11018383 | Battery pack | Hirokazu Ito | 2021-05-25 |
| 10974597 | Traveling vehicle | — | 2021-04-13 |
| 10933911 | Electric work vehicle | Hirokazu Ito | 2021-03-02 |