Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774110 | Failure diagnosis apparatus for vehicle | — | 2010-08-10 |
| 6830043 | Secondary air supply abnormality detection system | Shujirou Morinaga, Satoshi Kodou, Kenichi Fujiki, Masayuki Kita | 2004-12-14 |
| 5845492 | Internal combustion engine control with fast exhaust catalyst warm-up | Daiji Isobe, Shigenori Isomura | 1998-12-08 |