Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356782 | Thread chain sewing method and device for use in the two-needle overlock sewing machine | Yoshinari Ueyama, Hideo Matsushita | 1982-11-02 |
| 4338873 | Thread chain sewing method and device for use in the two-needle overlock sewing machine | Yoshinari Ueyama, Hideo Matsushita | 1982-07-13 |