Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820471 | Engine system diagnosing apparatus and method | — | 2004-11-23 |
| 6722348 | Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatus | Kenji Nagasaki, Masao Kano, Yasuo Kato, Hideki Miyahara | 2004-04-20 |
| 6698280 | Failure test apparatus for fuel-vapor purging system | Noriyuki Iden, Yuichi Kohara, Shuichi Hanai, Shin Adachi | 2004-03-02 |