Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327700 | Exhaust gas recirculation system for internal combustion engines | Masatoshi Obata | 1982-05-04 |
NS
Norio Satoh
Overall (1982): #40,560 of 81,411Top 50%
1
Patents 1982