Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720191 | Diesel engine | Hiroshi Masuda | 2014-05-13 |
| 8613192 | Exhaust gas purifier | Hiroshi Masuda, Shuji Shiozaki, Hiroshi Matsuyama | 2013-12-24 |
| 8539756 | Exhaust purification device for internal combustion engine | Katsunari Jonouchi | 2013-09-24 |
| 8091347 | Exhaust gas purification apparatus, internal combustion engine comprising the same, and particulate filter restoring method | Akihiro Nishimura, Shusuke Okada, Masato Kitazaki | 2012-01-10 |
| 7201158 | Exhaust gas recirculation control device for diesel engine | Akihiro Nishimura | 2007-04-10 |