Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325348 | Exhaust gas recirculation system for internal combustion engine | Osamu Gotoh, Akinobu Takagi | 1982-04-20 |
YA
Yoshiharu Abe
Overall (1982): #22,294 of 81,411Top 30%
1
Patents 1982