Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914907 | Axle driving apparatus | — | 1990-04-10 |
| D306593 | Feed horn | Nobuhiro Ono | 1990-03-13 |
| 4905472 | Axle driving apparatus | — | 1990-03-06 |
| 4899541 | Axle driving apparatus | Koichiro Fujisaki | 1990-02-13 |
| 4891943 | Axle driving apparatus | — | 1990-01-09 |
| 4882940 | Power transmission mechanism for tractor | Kojiro Yamaoka, Toshiro Azuma, Koichiro Fujisaki | 1989-11-28 |
| 4827783 | Key-shift transmission | Kojiro Yamaoka | 1989-05-09 |
| 4779475 | Key-shift transmission | Koji Irikura | 1988-10-25 |
| 4702120 | Key-shift transmission | Koji Irikura | 1987-10-27 |
| 4673055 | Transmission for self-propelled working vehicles | Kojiro Yamaoka | 1987-06-16 |