Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639960 | Misfire detecting method and apparatus for an internal combustion engine | — | 1997-06-17 |
AN
Akihiro Nakagawa
Overall (1997): #179,816 of 185,788Top 100%
1
Patents 1997