Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758327 | Electric toothbrush with rigidly connected grip portion and brush portion | Mamoru Katano | 2020-09-01 |
| 10743650 | Electric toothbrush with an illumination ring | Mamoru Katano | 2020-08-18 |