Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391005 | Friction stir spot welding method and welded assembly utilizing same | Ryoichi HATANO, Kenichi KAMIMUKI, Shintaro FUKADA | 2025-08-19 |
| 11491576 | Refill friction stir spot welding method, pressing tool set, and refill friction stir spot welding device | Shintaro FUKADA, Takashi Ninomiya, Etsuko Yamada, Masaaki Hirano | 2022-11-08 |
| 11292077 | Refill friction stir spot welding method and refill friction stir spot welding device | Shintaro FUKADA, Noriyuki Taniyama | 2022-04-05 |
| 11045898 | Friction stir spot welding method and friction stir spot welding apparatus | Shintaro FUKADA | 2021-06-29 |