Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074446 | Exhaust gas purification system for internal combustion engine | Shunsuke Toshioka, Morio Narita | 2011-12-13 |
| 8061125 | Exhaust gas purification system and method for internal combustion engine | Kohei Yoshida, Hiromasa Nishioka | 2011-11-22 |
| 8047063 | Exhaust purification device of internal combustion engine | Shinya Hirota, Kohei Yoshida, Hiromasa Nishioka, Kotaro Hayashi, Hiroshi Otsuki | 2011-11-01 |
| 8015800 | Internal combustion engine | Kohei Yoshida, Shinya Hirota | 2011-09-13 |
| 7914748 | Exhaust purification apparatus of internal combustion engine | Kohei Yoshida, Shinya Hirota | 2011-03-29 |