Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871352 | Spark plug | Seiji Nakano, Hironori Uegaki | 2018-01-16 |
KY
Kouta Yamauchi
Overall (All Time): #2,872,369 of 4,157,543Top 70%
1
Patents All Time