Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191326 | Marking device and method, and method for manufacturing fastener chain | Toru Umekawa | 2021-12-07 |
| 9161635 | Sheet fastener | Yoshito Toribuchi, Tetsuya Yoshino, Masahiro Ujihara, Takahiro Usui | 2015-10-20 |
| 8701253 | Slide fastener | Kenji Dono, Shunji Akashi, Naoyuki Himi | 2014-04-22 |
| 8590117 | Slide fastener | Kenji Dono, Shunji Akashi, Naoyuki Himi | 2013-11-26 |
| 8572816 | Slide fastener | Kenji Dono, Shunji Akashi, Naoyuki Himi | 2013-11-05 |