Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869184 | Embroidering machine having an attachable memory card | Takeshi Kongo, Hidenori Sasako | 1989-09-26 |
| 4859917 | Speed control device for an electric sewing machine | Satoru Ishikawa | 1989-08-22 |