Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8352253 | Speech coder and speech decoder | Toshiyuki Morii | 2013-01-08 |
| 8332214 | Speech coder and speech decoder | Toshiyuki Morii | 2012-12-11 |
| 8086450 | Excitation vector generator, speech coder and speech decoder | Toshiyuki Morii, Taisuke Watanabe | 2011-12-27 |
| 8036887 | CELP speech decoder modifying an input vector with a fixed waveform to transform a waveform of the input vector | Toshiyuki Morii, Hiroyuki Ehara | 2011-10-11 |
| 7925501 | Speech coder using an orthogonal search and an orthogonal search method | Toshiyuki Morii | 2011-04-12 |
| 7590527 | Speech coder using an orthogonal search and an orthogonal search method | Toshiyuki Morii | 2009-09-15 |
| 7580834 | Fixed sound source vector generation method and fixed sound source codebook | Hiroyuki Ehara, Kazunori Mano, Yusuke Hiwasaki | 2009-08-25 |
| 7546239 | Speech coder and speech decoder | Toshiyuki Morii | 2009-06-09 |
| 7542898 | Pitch cycle search range setting apparatus and pitch cycle search apparatus | Kaoru Sato, Toshiyuki Morii | 2009-06-02 |
| 7533016 | Speech coder and speech decoder | Toshiyuki Morii | 2009-05-12 |
| 7499854 | Speech coder and speech decoder | Toshiyuki Morii | 2009-03-03 |
| 7478042 | Speech decoder that detects stationary noise signal regions | Hiroyuki Ehara, Kazunori Mano, Yusuke Hiwasaki | 2009-01-13 |
| 7398206 | Speech coding apparatus and speech decoding apparatus | Toshiyuki Morii | 2008-07-08 |
| 7398205 | Code excited linear prediction speech decoder and method thereof | Toshiyuki Morii, Hiroyuki Ehara | 2008-07-08 |
| 7392179 | LPC vector quantization apparatus | Toshiyuki Morii, Hiroyuki Ehara, Kazunori Mano, Yusuke Hiwasaki | 2008-06-24 |
| 7383176 | Apparatus and method for speech coding | Toshiyuki Morii | 2008-06-03 |
| 7373295 | Speech coder and speech decoder | Toshiyuki Morii | 2008-05-13 |
| 7289952 | Excitation vector generator, speech coder and speech decoder | Toshiyuki Morii, Hiroyuki Ehara | 2007-10-30 |
| 7289953 | Apparatus and method for speech coding | Toshiyuki Morii | 2007-10-30 |
| 7177802 | Pitch cycle search range setting apparatus and pitch cycle search apparatus | Kaoru Sato, Toshiyuki Morii | 2007-02-13 |
| 7110943 | Speech coding apparatus and speech decoding apparatus | Toshiyuki Morii | 2006-09-19 |
| 7065338 | Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound | Kazunori Mano, Yusuke Hiwasaki, Hiroyuki Ehara | 2006-06-20 |
| 7024356 | Speech coder and speech decoder | Toshiyuki Morii | 2006-04-04 |
| 6988065 | Voice encoder and voice encoding method | Toshiyuki Morii | 2006-01-17 |
| 6947889 | Excitation vector generator and a method for generating an excitation vector including a convolution system | Toshiyuki Morii, Hiroyuki Ehara | 2005-09-20 |