Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882940 | Power transmission mechanism for tractor | Kojiro Yamaoka, Toshiro Azuma, Hideaki Okada | 1989-11-28 |
| 4856368 | HST (hydrostatic transmission) containing axle drive apparatus | Ryota Ohashi, Shusuke Nemoto | 1989-08-15 |