Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8201396 | Exhaust gas cleaning apparatus for internal combustion engine | Jun Kawamura | 2012-06-19 |
| 8091338 | Exhaust gas cleaning apparatus for lean burn internal combustion engine | Jun Kawamura | 2012-01-10 |
| 8033103 | Exhaust purification device | Jyun Kawamura | 2011-10-11 |
| 7886521 | Diagnosis device of exhaust purification catalyst | Jyun Kawamura | 2011-02-15 |
| 7836686 | Exhaust gas purifying system for internal combustion engine | Jun Kawamura | 2010-11-23 |
| 7797925 | Exhaust gas purifying system for internal combustion engine | Jun Kawamura | 2010-09-21 |
| 7797097 | Exhaust purification device for internal combustion engine | Jun Kawamura | 2010-09-14 |
| 7769531 | Control device of internal combustion engine | Jun Kawamura | 2010-08-03 |
| 7707823 | Exhaust purification device for internal combustion engine | Jyun Kawamura | 2010-05-04 |
| 6763799 | Internal combustion engine and control method of the same | Takekazu Ito, Hiroki Matsuoka, Tatsumasa Sugiyama, Yasuhiro Ohtsubo, Taro Aoyama +4 more | 2004-07-20 |