Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203311 | Exhaust gas recirculation system for an internal combustion engine | Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki, Tadayoshi Kaide +3 more | 1993-04-20 |