Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114328 | Control method of exhaust gas purifying system | Daiji Nagaoka, Hitoshi Sato | 2006-10-03 |
| 7086220 | Regeneration control method for continuously regenerating diesel particulate filter device | Takehito Imai, Tsuneo Suzuki, Naofumi Ochi | 2006-08-08 |
| 7051520 | Sulfur purge control method and exhaust gas purifying system | Daiji Nagaoka | 2006-05-30 |
| 6966179 | Exhaust gas purifying system | Takao Onodera, Hidetaka Shibata, Takashi Haseyama, Takeshi Igarashi, Takuro Iwashita +1 more | 2005-11-22 |
| 6952918 | Regenerative control method for continuous regenerative diesel particulate filter device | Takehito Imai, Tsuneo Suzuki, Naofumi Ochi | 2005-10-11 |
| 6901747 | Fuel injection control method for diesel engine and regenerative control method for exhaust gas after treatment device | Yoshihisa Tashiro, Takehito Imai, Tsuneo Suzuki, Naofumi Ochi | 2005-06-07 |
| 6802180 | Exhaust gas purification system and method for controlling regeneration thereof | Takehito Imai, Naofumi Ochi | 2004-10-12 |
| 6622480 | Diesel particulate filter unit and regeneration control method of the same | Yoshihisa Tashiro, Takehito Imai, Tsuneo Suzuki, Naofumi Ochi | 2003-09-23 |