Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920720 | Blowby gas treatment device, intake manifold and internal combustion engine | Hideto YANO | 2018-03-20 |
YI
Yukio Iwazume
Overall (All Time): #2,881,058 of 4,157,543Top 70%
1
Patents All Time