Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956819 | Slider for concealed slide fastener | Hisashi Yoneshima, Koji Yamagishi | 1999-09-28 |
| D397959 | Slide fastener slider | Hisashi Yoneshima, Koji Yamagishi | 1998-09-08 |
| 4768263 | Automatic lock slider for slide fastener | Takeo Fukuroi | 1988-09-06 |