Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119747 | Chaining thread sew in device | Yuzo Kawamoto | 1992-06-09 |
| 5090343 | Chaining thread sew-in device | Yuzo Kawamoto | 1992-02-25 |
| 4934293 | Chaining thread sew-in device | Rokuro Yokota, Takeshi Orita | 1990-06-19 |