Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934373 | Control device for an internal combustion engine of a vehicle | Hiroto Takeuchi | 2011-05-03 |
| 7895831 | Exhaust emission control system and method for internal combustion engine and engine control unit | Yoshinori Ishihara, Kouji Okayasu | 2011-03-01 |
| 7611567 | Exhaust gas purifying apparatus for internal combustion engine | Ryuji Matsukado | 2009-11-03 |
| 7331171 | Control system and method for internal combustion engine | Ryuji Matsukado, Ryuta Matsui, Yoshinori Ishihara, Isao Kaneko | 2008-02-19 |