Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879986 | Malfunction detection of an engine exhaust gas recirculation system | — | 1989-11-14 |
| 4841939 | Kick down control system | Takuro Morozumi | 1989-06-27 |
| 4836164 | Engine speed control system for an automotive engine | Takuro Morozumi | 1989-06-06 |