Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474148 | Diagnostic apparatus for fuel vapor purge system | Mamoru Yoshioka, Yoshihiko Hyoudou | 2002-11-05 |
| 6446614 | Fuel storage apparatus and abnormality diagnostic method | Takuya Matsuoka, Mamoru Yoshioka, Yoshihiko Hyoudou | 2002-09-10 |
| 6438945 | Evaporated fuel treatment device of an engine | Yoshihiko Hyodo, Toshimi Murai | 2002-08-27 |
| 6405718 | Malfunction test apparatus for fuel vapor purge system | Mamoru Yoshioka, Yoshihiko Hyodo | 2002-06-18 |
| 6371089 | Diagnostic apparatus and method of fuel vapor purge system | Takuya Matsuoka, Mamoru Yoshioka, Yoshihiko Hyoudou | 2002-04-16 |