Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056321 | Exhaust gas purification method and exhaust gas purification system | Daiji Nagaoka | 2011-11-15 |
| 8058205 | Nitrogen oxide purification system | Daiji Nagaoka | 2011-11-15 |
| 8051642 | Method of controlling NOx purification system and NOx purification system | Daiji Nagaoka | 2011-11-08 |
| 8037676 | Regeneration control method for exhaust gas purification system, and exhaust gas purification system | Daiji Nagaoka | 2011-10-18 |
| 7963103 | Exhaust gas purification method and system | Daiji Nagaoka | 2011-06-21 |
| 7963109 | Guide structure and exhaust gas purification device | Daiji Nagaoka | 2011-06-21 |