Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11911841 | Double-acting friction stir spot welding apparatus and method of operating double-acting friction stir spot welding apparatus | Masahiro Miyake, Yusuke Yoshida | 2024-02-27 |
| 11786987 | Friction stir welding tool and friction stir welding method | Ryoichi HATANO | 2023-10-17 |
| 11633802 | Method for operating double-action friction stir welding device, and double-action friction stir welding device | Hideki Okada, Masahiro Miyake, Masahiro Takagi | 2023-04-25 |
| 9975200 | Friction stir welding apparatus with an L-shaped support | Hidehito Nishida, Mitsuhiro Kamioka, Shirou Honma, Toshiyuki Hirashima, Kenji Waki | 2018-05-22 |