Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826211 | Sound processing system and processing method that emphasize sound from position designated in displayed video image | Hirotaka SAWA, Shinichi Shigenaga, Toshimichi Tokuda, Shintaro Yoshikuni, Shuichi Watanabe +10 more | 2017-11-21 |
| 8111838 | Conferencing apparatus for echo cancellation using a microphone arrangement | Toshimichi Tokuda, Natsushi Ono | 2012-02-07 |
| 6212299 | Method and apparatus for recognizing a character | — | 2001-04-03 |