Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886142 | Hydraulic four-wheel drive system | Toshiro Azuma, Kazuhiko Yano, Ryota Ohashi | 1989-12-12 |
| 4882940 | Power transmission mechanism for tractor | Toshiro Azuma, Koichiro Fujisaki, Hideaki Okada | 1989-11-28 |
| 4867008 | Traveling transmission case | Shusuke Nemoto | 1989-09-19 |
| 4827783 | Key-shift transmission | Hideaki Okada | 1989-05-09 |
| 4819508 | Transmission system for working vehicles | Shusuke Nemoto | 1989-04-11 |
| 4809796 | Transmission system for working vehicles | Shusuke Nemoto | 1989-03-07 |