Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7639950 | Communications system | Timothy Ashley, Ian Charles Carmichael, Charles Thomas Elliot, Neil Thomson Gordon, Ralph Stephenson Hall | 2009-12-29 |
| 5548681 | Speech dialogue system for realizing improved communication between user and system | Yoshifumi Nagata, Yoichi Takebayashi | 1996-08-20 |