Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697310 | Looper switching mechanism in overlock sewing machine | Yoshirou Shirakura | 1997-12-16 |
| 5690040 | Presser foot device for feeding elastic member | Koichi Nakayama | 1997-11-25 |
| 5642678 | Thread guide devices of a sewing machine | Masanori Mizunuma | 1997-07-01 |