Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10868409 | Spark plug | Masahiro Inoue | 2020-12-15 |
RY
Ryouki Yagi
Overall (2020): #289,845 of 565,922Top 55%
1
Patents 2020