Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776276 | Friction stir welding device | Satoshi Furutate, Toshiyuki Kinoshita | 2017-10-03 |
| 9604306 | Friction-stir welding tool, friction stir welding device, and method for manufacturing welding material | — | 2017-03-28 |