Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292077 | Refill friction stir spot welding method and refill friction stir spot welding device | Shunsuke HARUNA, Shintaro FUKADA | 2022-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292077 | Refill friction stir spot welding method and refill friction stir spot welding device | Shunsuke HARUNA, Shintaro FUKADA | 2022-04-05 |