Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869184 | Embroidering machine having an attachable memory card | Michio Hisatake, Hidenori Sasako | 1989-09-26 |
| 4841206 | Speed control device for an electronic sewing machine | Akira Orii | 1989-06-20 |