Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325348 | Exhaust gas recirculation system for internal combustion engine | Yoshiharu Abe, Osamu Gotoh | 1982-04-20 |
AT
Akinobu Takagi
Overall (1982): #77,496 of 81,411Top 100%
1
Patents 1982