Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10925387 | Toothbrush module, attachment for toothbrush, brushing assistance system, brushing evaluation system, brushing assistance device, and brushing assistance program | Masahiro Nishiura, Nobuharu Matsudomi, Yasuhiro Kawai, Hidekuni Takano | 2021-02-23 |