Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10651630 | Spark plug electrode wearing rate estimating method and apparatus | — | 2020-05-12 |
TK
Takahiro Karumi
Overall (2020): #255,354 of 565,922Top 50%
1
Patents 2020