Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121591 | Hollow metal part of stator of rotating electrical machine, rotating electrical machine, and manufacturing process of hollow metal part | Seijiro Muramatsu, Takuma Yamaguchi, Kenichi Hattori, Toru Muto, Chuanhong Fan | 2021-09-14 |