Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227182 | Exhaust gas recirculation control system for internal combustion engine | Hirotada Muraki | 2001-05-08 |
SY
Sadayuki Yonetamari
Overall (All Time): #3,580,872 of 4,157,543Top 90%
1
Patents All Time