Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309689 | Spark plug and method for manufacturing spark plug | — | 2022-04-19 |
JK
Junji Kimura
Overall (2022): #386,980 of 548,613Top 75%
1
Patents 2022