Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476644 | Spark plug | Keiji Ozeki | 2022-10-18 |
ST
Shunsuke Tsuga
Overall (2022): #258,303 of 548,613Top 50%
1
Patents 2022