Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685177 | Knit slide fastener with reinforced edge section for attachment of chain | Yoshio Matsuda, Hidenobu Kato | 1997-11-11 |
| 5615563 | Knit slide fastener with zigzag weft anchoring stitches | Yoshio Matsuda, Hidenobu Kato | 1997-04-01 |