Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463734 | Exhaust emission control device of internal combustion engine | Yasuki Tamura, Osamu Nakayama, Tetsuya Watanabe | 2002-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463734 | Exhaust emission control device of internal combustion engine | Yasuki Tamura, Osamu Nakayama, Tetsuya Watanabe | 2002-10-15 |