Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862943 | Spark plug | Eiichi Nakai, Masahiro Nishida | 2024-01-02 |
SK
Shingo Kozuka
Overall (All Time): #2,467,495 of 4,157,543Top 60%
1
Patents All Time