Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603540 | Tongue pressure strengthening training device and tongue pressure strengthening training method | Noboru Ikeda, Yoshihiro Yoshiike, Daiki Aruga, Koichiro Toyota | 2020-03-31 |
| 10555701 | Probe for measuring lip closing force | Koichiro Toyota | 2020-02-11 |