Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498145 | Welding method of diffusion bonded structure | Rie Harada, Nagisa HOSOYA, Takaaki Matsuoka, Yutaka Mizo | 2022-11-15 |
| 11229972 | Friction stir welding device and friction stir welding method | Naoki Oiwa, Hiroshi Saito | 2022-01-25 |