Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799160 | Noise canceller | Kazutoshi Yasunaga, Hiroyuki Ehara | 2004-09-28 |
| 6772115 | LSP quantizer | Kazutoshi Yasunaga, Hiroyuki Ehara | 2004-08-03 |
| 6757650 | Excitation vector generator, speech coder and speech decoder | Kazutoshi Yasunaga, Taisuke Watanabe, Hiroyuki Ehara | 2004-06-29 |
| 6687666 | Voice encoding device, voice decoding device, recording medium for recording program for realizing voice encoding/decoding and mobile communication device | Hiroyuki Ehara | 2004-02-03 |