Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508111 | Failure diagnosis apparatus for exhaust gas recirculation system | Satoru Osaki, Toshio Hori, Osamu Matsuno | 2003-01-21 |
| 6453887 | Fuel vapor emission control device for an engine | Takane Hayashi, Shigeaki Kakizaki, Masato Kobayashi | 2002-09-24 |
| 6102015 | Diagnostic device and method for exhaust gas recirculation system | Katsuhiko Kawamura | 2000-08-15 |