Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10581226 | Spark plug | Yuichi Yamada | 2020-03-03 |
KU
Kohei Usami
Overall (2020): #383,932 of 565,922Top 70%
1
Patents 2020