Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381904 | Friction stir welding of a solder coated strand coil to a solid coil | Yasuaki Kageyama, Juichi Enyama, Seunghwan Park, Satoshi Hirano | 2019-08-13 |
| 9570965 | Rotor coil for armature of rotating machine and production method thereof | Yasuaki Kageyama, Juichi Enyama, Seunghwan Park, Satoshi Hirano | 2017-02-14 |