Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458613 | Sewing machine with bobbin thread tension adjusting device | Yasukata Eguchi, Susumu Hanyu | 1984-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458613 | Sewing machine with bobbin thread tension adjusting device | Yasukata Eguchi, Susumu Hanyu | 1984-07-10 |