Issued Patents All Time
Showing 51–75 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7693707 | Voice/musical sound encoding device and voice/musical sound encoding method | Tomofumi Yamanashi, Kaoru Sato | 2010-04-06 |
| 7684506 | Transmitter apparatus, receiver apparatus, and wireless communication method | Yutaka Murakami, Kiyotaka Kobayashi, Masayuki Orihashi | 2010-03-23 |
| 7653539 | Communication device, signal encoding/decoding method | Tomofumi Yamanashi, Kaoru Sato | 2010-01-26 |
| 7636055 | Signal decoding apparatus and signal decoding method | Tomofumi Yamanashi, Kaoru Sato | 2009-12-22 |
| 7590527 | Speech coder using an orthogonal search and an orthogonal search method | Kazutoshi Yasunaga | 2009-09-15 |
| 7587316 | Noise canceller | — | 2009-09-08 |
| 7577566 | Method for encoding sound source of probabilistic code book | — | 2009-08-18 |
| 7546239 | Speech coder and speech decoder | Kazutoshi Yasunaga | 2009-06-09 |
| 7542898 | Pitch cycle search range setting apparatus and pitch cycle search apparatus | Kaoru Sato, Kazutoshi Yasunaga | 2009-06-02 |
| 7533016 | Speech coder and speech decoder | Kazutoshi Yasunaga | 2009-05-12 |
| 7499854 | Speech coder and speech decoder | Kazutoshi Yasunaga | 2009-03-03 |
| 7411522 | Signal decoding apparatus and signal decoding method | Tomofumi Yamanashi, Kaoru Sato | 2008-08-12 |
| 7398205 | Code excited linear prediction speech decoder and method thereof | Kazutoshi Yasunaga, Hiroyuki Ehara | 2008-07-08 |
| 7398206 | Speech coding apparatus and speech decoding apparatus | Kazutoshi Yasunaga | 2008-07-08 |
| 7392179 | LPC vector quantization apparatus | Kazutoshi Yasunaga, Hiroyuki Ehara, Kazunori Mano, Yusuke Hiwasaki | 2008-06-24 |
| 7383176 | Apparatus and method for speech coding | Kazutoshi Yasunaga | 2008-06-03 |
| 7373295 | Speech coder and speech decoder | Kazutoshi Yasunaga | 2008-05-13 |
| 7299174 | Speech coding apparatus including enhancement layer performing long term prediction | Kaoru Sato | 2007-11-20 |
| 7289952 | Excitation vector generator, speech coder and speech decoder | Kazutoshi Yasunaga, Hiroyuki Ehara | 2007-10-30 |
| 7289953 | Apparatus and method for speech coding | Kazutoshi Yasunaga | 2007-10-30 |
| 7177802 | Pitch cycle search range setting apparatus and pitch cycle search apparatus | Kaoru Sato, Kazutoshi Yasunaga | 2007-02-13 |
| 7110943 | Speech coding apparatus and speech decoding apparatus | Kazutoshi Yasunaga | 2006-09-19 |
| 7024356 | Speech coder and speech decoder | Kazutoshi Yasunaga | 2006-04-04 |
| 6988065 | Voice encoder and voice encoding method | Kazutoshi Yasunaga | 2006-01-17 |
| 6947889 | Excitation vector generator and a method for generating an excitation vector including a convolution system | Kazutoshi Yasunaga, Hiroyuki Ehara | 2005-09-20 |