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 | Noboru Ikeda, Yoshihiro Yoshiike, Koichiro Toyota, Kazuhiro Tsuga | 2020-03-31 |
| 9778127 | Physical quantity measuring device | Takayuki Ite, Hideki Muramatsu | 2017-10-03 |