Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748925 | Opening plate for attaching a lower thread bobbin of a sewing machine | Shuzo Morimoto | 1988-06-07 |
| 4196682 | Feed adjusting device for sewing machines | Susumu Hanyu | 1980-04-08 |