Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897048 | Friction stir welding apparatus and friction stir welding method | Koichi Ishiguro, Shun Shinohara, Shouzou Miyabe, Iwao Nakajima | 2024-02-13 |
| 11794273 | Friction stir welding apparatus and friction stir welding method | Tomio Odakura, Hiroki Abe, Akihiro Satou, Koichi Ishiguro, Shun Shinohara +4 more | 2023-10-24 |
| 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 |