Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564780 | Diagnostic apparatus and method for fuel vapor purge system | Shuichi Hanai, Tokiji Ito | 2003-05-20 |
| 6523398 | Diagnosis apparatus for fuel vapor purge system | Shuichi Hanai, Shin Adachi, Tokiji Itoh, Yuichi Kohara | 2003-02-25 |