Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534981 | Friction stir spot welding apparatus and friction stir spot welding method | Hideki Okada | 2022-12-27 |
| 11519815 | Method of manufacturing semiconductor device and non-transitory computer-readable recording medium | Akinori Tanaka, Shinji Yashima | 2022-12-06 |
| 11292076 | Friction spot joining device and friction spot joining method | Takuya Fukuda, Ryoji Ohashi, Yoshitaka MURAMATSU, Hajime Kashiki | 2022-04-05 |