Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523398 | Diagnosis apparatus for fuel vapor purge system | Shuichi Hanai, Shin Adachi, Yuichi Kohara, Noriyuki Iden | 2003-02-25 |
| 5333446 | Diagnostic system for a secondary air supplier in an engine | — | 1994-08-02 |
| 5325663 | Diagnostic system for a secondary air supplier in an engine | — | 1994-07-05 |