Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134757 | Fastener stringer attachment structure | Noriko Torigoe, Hisashi Masuda | 2021-10-05 |
| 10966490 | Female button and combination of female button and male button | Eiji Sumiuchi, Hayato Tadokoro, Takahiro Kanno | 2021-04-06 |