Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453288 | Method and apparatus for producing component of excitation vector | Kazutoshi Yasunaga, Taisuke Watanabe, Hiroyuki Ehara | 2002-09-17 |
| 6421638 | Voice encoding device, voice decoding device, recording medium for recording program for realizing voice encoding/decoding and mobile communication device | Hiroyuki Ehara | 2002-07-16 |
| 6421639 | Apparatus and method for providing an excitation vector | Kazutoshi Yasunaga, Hiroyuki Ehara | 2002-07-16 |
| 6415254 | Sound encoder and sound decoder | Kazutoshi Yasunaga | 2002-07-02 |
| 6345247 | Excitation vector generator, speech coder and speech decoder | Kazutoshi Yasunaga, Hiroyuki Ehara | 2002-02-05 |