Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840158 | Ignition timing control apparatus for an internal combustion engine | — | 1989-06-20 |
SK
Satosi Komurasaki
Overall (1989): #59,305 of 140,708Top 45%
1
Patents 1989