Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677465 | Natural gas engine and operation method for natural gas engine | — | 2017-06-13 |
| 9638110 | Natural gas engine and operation method for natural gas engine | — | 2017-05-02 |
| 7370474 | Exhaust gas purifying equipment for a diesel engine | — | 2008-05-13 |
| 6865882 | Device for purifying exhaust gas of diesel engines | — | 2005-03-15 |
| 6823661 | Diesel engine exhaust purifying device | — | 2004-11-30 |
| 6823660 | Exhaust emission purification system for diesel engine | — | 2004-11-30 |
| 6742331 | Device for purifying exhaust gas of diesel engines | — | 2004-06-01 |
| 6484495 | Device for purifying exhaust gas of diesel engines | — | 2002-11-26 |