Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749221 | Air-fuel ratio control system and method thereof | Yoshihiko Miyachi | 1998-05-12 |
| 5426587 | Misfire discriminating method for an engine | Ryuichiro Imai | 1995-06-20 |
| 5307670 | Misfire discriminating method for an engine | Ryuichiro Imai | 1994-05-03 |