Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702185 | Sewing machine with an automatic thread tension device | Susumu Hanyu, Kazumasa Hara, Mikio Koike | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702185 | Sewing machine with an automatic thread tension device | Susumu Hanyu, Kazumasa Hara, Mikio Koike | 1987-10-27 |