Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146041 | Spark plug that has an insulator less likely to be damaged | Hiroki Shimada, Haruki Yoshida | 2021-10-12 |
NH
Naoya Harata
Overall (2021): #321,906 of 548,734Top 60%
1
Patents 2021