Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10966490 | Female button and combination of female button and male button | Eiji Sumiuchi, Shoji Matsui, Takahiro Kanno | 2021-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10966490 | Female button and combination of female button and male button | Eiji Sumiuchi, Shoji Matsui, Takahiro Kanno | 2021-04-06 |