Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7185400 | Top end stop of slide fastener | Naoyuki Himi | 2007-03-06 |
| 7150080 | Concealed type slide fastener | — | 2006-12-19 |
| 6704975 | Separable bottom end stop for concealed slide fastener | Satoshi Matsumoto, Kenji Yuki, Shigeyoshi Takazawa | 2004-03-16 |