Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853857 | Ratio control for continuously variable transmission | Haruyoshi Kumura | 1989-08-01 |
| 4800860 | Fuel injection control system for internal combustion engine with precisely engine load dependent fuel injection amount adjustment feature | Yasutoshi Nanyoshi | 1989-01-31 |