Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303995 | Friction stir spot welder and method of operating friction stir spot welder | Naoki TAKEOKA, Yoshitaka MURAMATSU | 2025-05-20 |
| 12202066 | Friction stir spot welding apparatus and joint structure | Yoshitaka MURAMATSU, Masahiro Miyake, Naoki TAKEOKA | 2025-01-21 |