Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10687591 | Fastener stringer and slide fastener | Takumi Arai, Takahiko Aoki, Takashi Mori | 2020-06-23 |
| 10194720 | Method of producing a fastener element | Takumi Arai, Takahiko Aoki, Takashi Mori | 2019-02-05 |