Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925161 | Readily burstable slide fastener | Shigeyoshi Takasawa, Shunji Akashi | 2015-01-06 |
| 8800118 | Readily burstable slide fastener | Shigeyoshi Takasawa, Shunji Akashi | 2014-08-12 |
| 8402613 | Slide fastener | Meirion Williams | 2013-03-26 |
| 8091187 | Zip fastener end stop | Shigeyoshi Takazawa | 2012-01-10 |
| 7337508 | Zip fastener with emergency opening facility | Shigeyoshi Takasawa, Shunji Akashi | 2008-03-04 |
| D437876 | Cash drawer | — | 2001-02-20 |
| D435582 | Cash drawer | — | 2000-12-26 |