Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598006 | Data input device using a palatal plate | Kiyoshi Honda, Yutaka Ichinose | 2003-07-22 |
| 6511441 | System for measuring tongue pressure | Shinobu Masaki, Toshikazu Ooue | 2003-01-28 |