Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889014 | System for controlling an internal combustion engine for motor vehicles equipped with an automatic transmission | — | 1989-12-26 |
| 4819596 | Method for control of idle rotations of internal combustion engine | Akimasa Yasuoka, Takeo Kiuchi | 1989-04-11 |