Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349772 | Stopper for slide fastener and method to produce stopper for slide fastener | Koki Shinomiya, Jun Kiyohara, Masamichi Yamagata, Makoto Yamakoshi, Masashi Oshita +1 more | 2025-07-08 |
| 9101182 | Metal double-sided tooth and slide fastener | Futoshi Kozato, Yusuke Meiwa | 2015-08-11 |
| 5940940 | Button attaching fastener | Tsukasa Tenjin | 1999-08-24 |