Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588203 | Exhaust device of internal combustion engine | Shinya Hirota, Masahito Shibata, Michio Morishita, Takio Suzuki, Shigeru Arakawa | 2003-07-08 |
| 6543576 | Multiple layer fiber filled sound absorber and a method of manufacturing the same | Cameron Gorrell Cofer, Goran Knut Knutsson, Yukihito Sakai | 2003-04-08 |