Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603540 | Tongue pressure strengthening training device and tongue pressure strengthening training method | Yoshihiro Yoshiike, Daiki Aruga, Koichiro Toyota, Kazuhiro Tsuga | 2020-03-31 |
| 5441097 | Heat storage tank equipped with heat storage members and fabrication process for the same | Tetsuo Kanda, Eiji Kawata, Manami Miyazaki | 1995-08-15 |