Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194562 | Rotating tool for double-sided friction stir welding, double-sided friction stir welding apparatus, and double-sided friction stir welding method | Muneo Matsushita, Rinsei Ikeda, Hiroshi Matsuda | 2025-01-14 |