Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11627784 | Fastener stringer, method for manufacturing same, and slide fastener | Yuchen Tung, Kazuo Tamura, Yoshinori Kojima | 2023-04-18 |
| 11425972 | Stopper and slide fastener comprising same | Tomoyuki Ekko, Yu Chen Tung | 2022-08-30 |
| 11202487 | Slide fastener | Yu Chen Tung, Shigeyoshi Takazawa, Yoshinori Kojima, Shigeki Annaka | 2021-12-21 |
| 10512314 | Slide fastener stop member | John Holliday, Jr., Ryuji Yamazaki, Shigeyoshi Takazawa, Yoshinori Kojima | 2019-12-24 |
| 8910352 | Slide fastener | Kenji Yuki, Kiyomasa Segawa, Hideki Sato | 2014-12-16 |
| 8844101 | Reverse opening slide fastener | Shunji Akashi | 2014-09-30 |