Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731027 | Three-phase hybrid type stepping motor | Kazuo Ohnishi, Toshimi Abukawa, Koki Isozaki | 2004-05-04 |
| 6707178 | Permanent magnet type twelve-pole stepping motor | Noriyoshi Kikuchi, Toru Kobayashi | 2004-03-16 |
| 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 |
| 6477918 | Rotary electric machine having coaxial output hollow shaft with reduction gear and slip ring | — | 2002-11-12 |
| 6460889 | Front portion structure of vehicle frame | Yoshitaka Iyanagi, Katsumasa Nagano, Akira Oda, Hiroyuki Nagae | 2002-10-08 |
| 6359349 | Composite type three phase stepping motor | — | 2002-03-19 |
| 6329729 | Hybrid stepping motor | — | 2001-12-11 |
| 6320347 | Method of driving directly a rotary drum in a reproducing machine by a prime mover | — | 2001-11-20 |
| 6281615 | Stepping motor | — | 2001-08-28 |
| 6225773 | Stepping motor and having external rotor and electromagnetic-combined-permanent magnet stator | — | 2001-05-01 |
| 6172438 | Two-phase permanent-magnet electric rotating machine | — | 2001-01-09 |
| 6160330 | Three-phase stepping motor and driving method therefor | — | 2000-12-12 |
| 6121712 | Three-phase permanent magnet cascade claw type stepping motor | — | 2000-09-19 |
| 6051898 | Stepping motor having external rotor and electromagnetic-combined-permanent-magnet stator | — | 2000-04-18 |
| 6028377 | Three-phase permanent magnet cascade claw type stepping motor | — | 2000-02-22 |
| 5874795 | Multi-phase permanent-magnet type electric rotating machine | — | 1999-02-23 |
| 5854526 | Three-phase permanent-magnet electric rotating machine | — | 1998-12-29 |
| 5780944 | Two-phase permanent-magnet electric rotating machine | — | 1998-07-14 |
| 5708310 | Permanent magnet type stepping motor | Youji Unoki | 1998-01-13 |