Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497177 | Seam ravel preventing apparatus and ravel preventing method | Yoshiyuki Tanaka, Ryuichi Yokoyama | 2009-03-03 |
| 7404367 | Stitch structure | — | 2008-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497177 | Seam ravel preventing apparatus and ravel preventing method | Yoshiyuki Tanaka, Ryuichi Yokoyama | 2009-03-03 |
| 7404367 | Stitch structure | — | 2008-07-29 |