Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670732 | Magnet type stepping motor | — | 2003-12-30 |
| RE38346 | Three-phase permanent magnet cascade claw type stepping motor | — | 2003-12-16 |
| 6633105 | Permanent magnet motor | Kazuo Ohnishi, Noriyoshi Kikuchi | 2003-10-14 |
| 6628338 | Direct drive electric motor apparatus incorporating slip ring assembly | David Elberbaum | 2003-09-30 |
| 6548923 | Two-phase hybrid type stepping motor | Kazuo Ohnishi, Koki Isozaki | 2003-04-15 |
| 6545376 | Three-phase hybrid type stepping motor | Kazuo Ohnishi, Koki Isozaki | 2003-04-08 |
| 6504272 | Multi-phase electric rotating machine having toroidal coils and using method thereof | — | 2003-01-07 |