Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634990 | Method of controlling hydraulic pressure in speed change mechanism having hydraulic clutches | Katsunori Katou | 2003-10-21 |
| 6581744 | Transmission system in working vehicles | — | 2003-06-24 |
| 6553759 | Transmission for a working vehicle | — | 2003-04-29 |
| 6530290 | Speed change control device for tractors | Takumi Fujita | 2003-03-11 |