Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570093 | Direct-current motor with two drive magnets | Yoshihiro Morii, Teruaki Kitamori | 1986-02-11 |
| 4337568 | Process for fabricating cup-shaped coreless armature | — | 1982-07-06 |
| 4181866 | Permanent magnet with reduced thickness at the pole areas for small size d-c motors | — | 1980-01-01 |