Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359034 | Exhaust gas recirculation control system | Toshikazu Okamura | 1982-11-16 |
YM
Yasushi Mase
Overall (1982): #22,503 of 81,411Top 30%
1
Patents 1982