Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402045 | Motor drive having invertor | — | 1995-03-28 |
| 5304901 | Rotation control device for sewing motor | — | 1994-04-19 |
| 5271346 | Driving device for a sewing machine | — | 1993-12-21 |
| 4182252 | Control system for a sewing machine | Satoshige Yoneji, Yoshiharu Higuchi | 1980-01-08 |