Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700108 | Coupler | — | 2017-07-11 |
| D736666 | Jewelry clasp | — | 2015-08-18 |
| 8752252 | Magnetic jewelry clasp | Mitsugi Ishida | 2014-06-17 |
| 7322076 | Clasp for jewelry | — | 2008-01-29 |
| 7082651 | Clasp for jewelry | — | 2006-08-01 |
| 6508080 | Clasp for jewelry and accessory | — | 2003-01-21 |
| 6035499 | Connecting device for jewelry and accessory | — | 2000-03-14 |