Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109908 | Apparatus for molding a slider cover | Ryoji Kawamura | 2000-08-29 |
| 5848455 | Auto-lock slide fastener slider and apparatus for molding slider cover | Ryoji Kawamura | 1998-12-15 |