Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130178 | Composite processing machine, machining tool, and composite processing method | Kazuki Uemura, Naokazu Okabe, Shoya Kai | 2021-09-28 |
| 11130193 | Friction stir welding tool and friction stir welder | Masayasu Hachiya, Toru Murakami, Seigo OUCHI | 2021-09-28 |