Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960062 | Sewing machine automatic thread tension device with thread elongation detector | Susumu Hanyu, Noboru Kasuga, Kazumasa Hara, Mikio Koike | 1990-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960062 | Sewing machine automatic thread tension device with thread elongation detector | Susumu Hanyu, Noboru Kasuga, Kazumasa Hara, Mikio Koike | 1990-10-02 |