Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161475 | Residual bobbin thread amount detecting apparatus for a sewing machine | Kazuya Tami, Osamu Tachikawa | 1992-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161475 | Residual bobbin thread amount detecting apparatus for a sewing machine | Kazuya Tami, Osamu Tachikawa | 1992-11-10 |