Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474148 | Diagnostic apparatus for fuel vapor purge system | Naoya Takagi, Mamoru Yoshioka | 2002-11-05 |
| 6446614 | Fuel storage apparatus and abnormality diagnostic method | Takuya Matsuoka, Mamoru Yoshioka, Naoya Takagi | 2002-09-10 |
| 6371089 | Diagnostic apparatus and method of fuel vapor purge system | Takuya Matsuoka, Mamoru Yoshioka, Naoya Takagi | 2002-04-16 |