Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876995 | Valve operation control device for internal combustion engine | Noriyuki Kishi | 1989-10-31 |
| 4829439 | Method of selectively adapting an electronic control unit for internal combustion engines | — | 1989-05-09 |