Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370621 | Friction stir tool control method and friction stir device | Takuya Fukuda, Tadahiro Edagawa, Yoshitaka MURAMATSU, Norichika Kita, Makoto Tsujinaka | 2025-07-29 |
| 12365046 | Friction stir spot welder and friction stir spot welding method | Yutaro Konno | 2025-07-22 |
| 12202066 | Friction stir spot welding apparatus and joint structure | Yoshitaka MURAMATSU, Ryoji Ohashi, Naoki TAKEOKA | 2025-01-21 |