Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757650 | Excitation vector generator, speech coder and speech decoder | Kazutoshi Yasunaga, Toshiyuki Morii, Hiroyuki Ehara | 2004-06-29 |
| 6687703 | Information filtering system and information filtering method | Toshiki Kindo, Hideyuki Yoshida | 2004-02-03 |