Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559917 | Air intake side secondary air supply system for an internal combustion engine equipped with exhaust gas recirculation system | Fumio Yatabe | 1985-12-24 |
ST
Shozo Toyama
Overall (All Time): #4,026,570 of 4,157,543Top 100%
1
Patents All Time