Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609115 | Buttonhole closing device for lockstitch bar tacking sewing machine | Koichi Nakayama, Katsuo Hiratsuka | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609115 | Buttonhole closing device for lockstitch bar tacking sewing machine | Koichi Nakayama, Katsuo Hiratsuka | 1997-03-11 |