Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311363 | Toothbrush and system | Yasuhiro Kawabata, Toshihiko Ogura, Hideaki Yoshida | 2022-04-26 |
| 11246404 | Plaque detecting device and toothbrush incorporating same | Kosuke Abe, Hideaki Yoshida, Yasuhiro Kawabata, Masashi Kitamura | 2022-02-15 |