Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925161 | Readily burstable slide fastener | Shunji Akashi, Mark Davies | 2015-01-06 |
| 8800118 | Readily burstable slide fastener | Shunji Akashi, Mark Davies | 2014-08-12 |
| 7533451 | Slide fastener | Shunji Akashi, Morimasa Yoneoka | 2009-05-19 |
| 7337508 | Zip fastener with emergency opening facility | Mark Davies, Shunji Akashi | 2008-03-04 |
| 6622351 | Slider for airtight and watertight slide fastener | — | 2003-09-23 |
| 6615458 | Releasable bottom end stop for slide fastener | Satoshi Matsumoto | 2003-09-09 |
| 6481068 | Slide fastener with separable bottom stop assembly | — | 2002-11-19 |
| 6112376 | Separable bottom stop assembly of concealed slide fastener | Shunji Akashi | 2000-09-05 |
| 5913481 | Separable slide fastener | Akira Matsuki, Mamoru Okada | 1999-06-22 |