Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858587 | Ignition device for an internal combustion engine | — | 1989-08-22 |
AH
Atsushi Hashizume
Overall (1989): #130,567 of 140,708Top 95%
1
Patents 1989