Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590310 | Stator coil structure for revolving-field electrical machine and method of manufacturing same | — | 2003-07-08 |
| 6566779 | Coil winding for DC machine | Hideaki Takahashi | 2003-05-20 |