Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033097 | Exhaust control device for an internal combustion engine | Katsuji Wada, Norio Suzuki | 2011-10-11 |
| 7997067 | Exhaust emission control device and method for internal combustion engine, and engine control unit | Norio Suzuki, Katsuji Wada | 2011-08-16 |
| 7997068 | Sulfur purge control device for an internal combustion engine | Norio Suzuki, Hiroshi Ohno | 2011-08-16 |
| 7992378 | Exhaust gas purifying device for an internal combustion engine | Norio Suzuki, Naohiro Sato | 2011-08-09 |
| 7963101 | Exhaust gas purifying device for an internal combustion engine | Norio Suzuki, Nobuhiro Komatsu, Hisao Haga | 2011-06-21 |