Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834054 | Method of detecting a fault of an exhaust gas recirculation system | Toru Hashimoto, Akira Takahashi, Takeshi Imaizumi, Susumu Saito, Hiroshi Tanaka | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834054 | Method of detecting a fault of an exhaust gas recirculation system | Toru Hashimoto, Akira Takahashi, Takeshi Imaizumi, Susumu Saito, Hiroshi Tanaka | 1989-05-30 |