Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922988 | Exhaust emission control apparatus and method for internal combustion engine | Masaaki Yamaguchi, Masaaki Kobayashi, Daisuke Shibata | 2005-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922988 | Exhaust emission control apparatus and method for internal combustion engine | Masaaki Yamaguchi, Masaaki Kobayashi, Daisuke Shibata | 2005-08-02 |