Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051647 | Exhaust purification device of internal combustion engine | Kenichi Tsujimoto | 2011-11-08 |
| 8047063 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Kohei Yoshida, Hiromasa Nishioka, Kotaro Hayashi, Hiroshi Otsuki | 2011-11-01 |
| 8028514 | Exhaust gas purification system for internal combustion engine and method for regenerating purification ability of exhaust gas purification device | Kuniaki Niimi, Kenichi Tsujimoto, Tomihisa Oda, Takanori Ueda | 2011-10-04 |
| 8015800 | Internal combustion engine | Kohei Yoshida, Takamitsu Asanuma | 2011-09-13 |
| 7914748 | Exhaust purification apparatus of internal combustion engine | Kohei Yoshida, Takamitsu Asanuma | 2011-03-29 |
| 7908844 | Exhaust purification device of internal combustion engine | Shinji Kamoshita, Shigeru Itabashi, Kuniaki Niimi, Tomihisa Oda | 2011-03-22 |
| RE42156 | Exhaust emission control system of an internal combustion engine | Toshiaki Tanaka, Satoshi Iguchi, Shunsuke Toshioka | 2011-02-22 |