Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388803 | System for rapidly warming up catalytic converter provided to automotive internal combustion engine | Katuji Furuya | 1983-06-21 |
TY
Tokuzo Yago
Overall (All Time): #4,053,153 of 4,157,543Top 100%
1
Patents All Time