Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5769180 | Steering system for working vehicle and the method thereof | Yasuhiko Miyamoto | 1998-06-23 |
| 4418532 | Supercharged internal combustion engine having a compressed air driven exhaust gas ejector | Tokuichi Mizunuma | 1983-12-06 |