Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341129 | System of changing travelling speed of working vehicle | — | 1982-07-27 |
| 4325452 | Work vehicle | Haruo Watanabe, Junji Miyata | 1982-04-20 |
| 4323137 | Work vehicle | Junji Miyata, Masatsugu Tone, Haruo Watanabe | 1982-04-06 |