Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631804 | Clip for wig | Kazuhiro Umezu, Yoshimi Sasaki | 2014-01-21 |
| D630801 | Clip for a wig | Kazuhiro Umezu, Yoshimi Sasaki | 2011-01-11 |
| D622004 | Clip for a wig | Kazuhiro Umezu, Yoshimi Sasaki | 2010-08-17 |