Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028514 | Exhaust gas purification system for internal combustion engine and method for regenerating purification ability of exhaust gas purification device | Kenichi Tsujimoto, Tomihisa Oda, Shinya Hirota, Takanori Ueda | 2011-10-04 |
| 7963102 | Exhaust purification system for internal combustion engine | Tomihisa Oda, Takanori Ueda | 2011-06-21 |
| 7908844 | Exhaust purification device of internal combustion engine | Shinji Kamoshita, Shigeru Itabashi, Tomihisa Oda, Shinya Hirota | 2011-03-22 |
| 7904230 | Control apparatus and control method for vehicle | — | 2011-03-08 |
| 7891172 | Purification capacity recovery method of exhaust gas emission control system | Shunsuke Toshioka | 2011-02-22 |