Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632258 | Exhaust gas recirculation control apparatus for an internal combustion engine | Hiroo Tsujimoto, Yukihiko Takeuchi, Shiro Maeda | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632258 | Exhaust gas recirculation control apparatus for an internal combustion engine | Hiroo Tsujimoto, Yukihiko Takeuchi, Shiro Maeda | 1997-05-27 |