Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669362 | Diagnostic device for an evaporative emission control system | Susumu Shinohara | 1997-09-23 |
| 5623911 | Fuel vapor treating apparatus | Koji Okawa, Mitsuru Takada, Takashi Ishikawa | 1997-04-29 |