Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440132 | Friction stir welding apparatus | Koichi Ishiguro, Shun Shinohara, Tomio Odakura, Yoshinori Oyama, Takayuki Ikariyama +1 more | 2022-09-13 |
| 11285562 | Friction stir welding apparatus and friction stir welding method | Tomio Odakura, Hiroki Abe, Akihiro Satou, Koichi Ishiguro, Shun Shinohara +4 more | 2022-03-29 |