Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D699036 | Tooth brush | Kumiko Yokonuma | 2014-02-11 |
| D684724 | Dental flossing tool | Kumiko Yokonuma | 2013-06-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D699036 | Tooth brush | Kumiko Yokonuma | 2014-02-11 |
| D684724 | Dental flossing tool | Kumiko Yokonuma | 2013-06-18 |