Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028518 | Sulfur purge control device for an internal combustion engine | Norio Suzuki, Katsuji Wada, Nobuhiro Komatsu | 2011-10-04 |
| 7993582 | Sulfur purge control device for an internal combustion engine | Norio Suzuki, Katsuji Wada | 2011-08-09 |
| 7963101 | Exhaust gas purifying device for an internal combustion engine | Norio Suzuki, Nobuhiro Komatsu, Tomoko Morita | 2011-06-21 |