Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741763 | Spark plug | Kenichi Kumagai | 2010-06-22 |
KM
Koji MIZOGUCHI
Overall (All Time): #3,293,063 of 4,157,543Top 80%
1
Patents All Time