Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8393146 | Exhaust emission control device | Minoru Kowada, Hisaki Torisaka, Harald Grantner, Thomas Obenaus | 2013-03-12 |
| 8327630 | Exhaust emission control device | Minoru Kowada, Hisaki Torisaka, Harald Grantner, Thomas Obenaus | 2012-12-11 |