Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607288 | Catalyst deterioration diagnosis apparatus and catalyst deterioration diagnosis method for internal combustion engine | Koji Wada, Makoto Nakano | 2009-10-27 |
| 7559192 | Engine control apparatus | Motoyasu Suenaga, Kouji Wada | 2009-07-14 |
| 7275525 | Control apparatus for an internal combustion engine | Koji Wada, Motoyasu Suenaga | 2007-10-02 |
| 7171943 | Control apparatus for an internal combustion engine | Koji Wada, Motoyasu Suenaga | 2007-02-06 |