Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862854 | Control systems for vehicle engines | Kazuya Oda, Toru Onaka, Mitsuru Nagaoka | 1989-09-05 |
| 4834045 | Engine control system | Shoji Imai, Mitsuru Nagaoka, Kazutoshi Nobumoto | 1989-05-30 |
| 4825367 | Control apparatus for controlling device loaded on vehicle | Mitsuru Nagaoka | 1989-04-25 |