Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386597 | Exhaust gas recirculation control device for an internal combustion engine and associated method | Etsuo Kawabata, Yutaka Otobe, Michio Kawamoto, Norio Sato | 1983-06-07 |