Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680416 | Method for producing a spark plug including an electrode having a base portion and a tip fixed to the base portion | Susumu Imai | 2020-06-09 |
YT
Yusuke Tenkumo
Overall (All Time): #2,796,960 of 4,157,543Top 70%
1
Patents All Time