Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619035 | Exhaust emission control device of internal combustion engine | Hiroki Matsuoka, Souichi Matsushita, Yukihiro Tsukasaki, Kotaro Hayashi, Yasuhiro Ohtsubo +7 more | 2003-09-16 |