Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12268122 | Work vehicle and grass mowing machine | Kazuaki Matsuda, Katsuhiko Uemura, Ryo Ikeda | 2025-04-08 |
| 12193359 | Work vehicle | Tomohiko Hisakuni | 2025-01-14 |
| 12120982 | Electric work vehicle and mower unit | Katsuhiko Uemura, Hirokazu Ito, Kazuaki Matsuda | 2024-10-22 |
| 12036963 | Work vehicle | Nozomu Akiyama | 2024-07-16 |
| 11981307 | Work vehicle | Masahiro Yamada, Hirokazu Ito | 2024-05-14 |
| 11937538 | Work vehicle and grass mowing machine | Kazuaki Matsuda, Katsuhiko Uemura, Ryo Ikeda | 2024-03-26 |
| 11872979 | Work vehicle | — | 2024-01-16 |
| 11529940 | Electric power control device | Kazuaki Matsuda | 2022-12-20 |
| 11516963 | Work vehicle | Yuto Akai, Yu Hayashi | 2022-12-06 |
| 11486420 | Electric work vehicle | Katsuhiko Uemura, Hirokazu Ito, Kazuaki Matsuda | 2022-11-01 |
| 11433771 | Electric travelling vehicle and grass mower | Kazuaki Matsuda, Hirokazu Ito | 2022-09-06 |
| 11396225 | Electric work vehicle, battery pack for electric work vehicle and contactless charging system | Hirokazu Ito, Kazuo Koike | 2022-07-26 |
| 11382264 | Mower unit for heat discharge and soundproofing | Hirokazu Ito | 2022-07-12 |
| 11303240 | Traveling control device | Hirokazu Ito | 2022-04-12 |
| 11258218 | Battery connector assembly and battery device | Katsuhiko Uemura, Hirokazu Ito | 2022-02-22 |
| 11247723 | Traveling vehicle | — | 2022-02-15 |
| 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 |
| 10850622 | Electric travelling vehicle and grass mower | Kazuaki Matsuda, Hirokazu Ito | 2020-12-01 |