Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876472 | Five-phase dc motor with non-overlapping armature windings | Manabu Shiraki | 1989-10-24 |
| 4704566 | Self-starting disk-type brushless motor with screw projection for generating cogging | Masataka Ogawa | 1987-11-03 |
| 4620139 | Brushless d.c. motor | Kazuhito Egami | 1986-10-28 |