Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850861 | Vehicle including air intake | Makoto Eshima, Takashi Ashida | 2017-12-26 |
| 8374852 | Apparatus and method of code conversion and recording medium that records program for computer to execute the method | — | 2013-02-12 |
| 8117028 | Method and device for code conversion between audio encoding/decoding methods and storage medium thereof | — | 2012-02-14 |
| 7796584 | Method for connection between communication networks of different types and gateway apparatus | Tatsuya Nakazawa, Kazunori Ozawa | 2010-09-14 |
| 7747431 | Code conversion method and device, program, and recording medium | — | 2010-06-29 |
| 7728741 | Code conversion device, code conversion method used for the same and program thereof | — | 2010-06-01 |
| 7698135 | Voice detecting method and apparatus using a long-time average of the time variation of speech features, and medium thereof | — | 2010-04-13 |
| 7693711 | Speech signal decoding method and apparatus | — | 2010-04-06 |
| 7630884 | Code conversion method, apparatus, program, and storage medium | — | 2009-12-08 |
| 7630889 | Code conversion method and device | — | 2009-12-08 |
| 7426465 | Speech signal decoding method and apparatus using decoded information smoothed to produce reconstructed speech signal to enhanced quality | — | 2008-09-16 |
| 7319953 | Method and apparatus for transcoding between different speech encoding/decoding systems using gain calculations | — | 2008-01-15 |
| 7318024 | Method of converting codes between speech coding and decoding systems, and device and program therefor | — | 2008-01-08 |
| 7231345 | Method and apparatus for transcoding between different speech encoding/decoding systems | — | 2007-06-12 |
| 7117150 | Voice detecting method and apparatus using a long-time average of the time variation of speech features, and medium thereof | — | 2006-10-03 |
| 7050968 | Speech signal decoding method and apparatus using decoded information smoothed to produce reconstructed speech signal of enhanced quality | — | 2006-05-23 |
| 7031913 | Method and apparatus for decoding speech signal | — | 2006-04-18 |
| 6910009 | Speech signal decoding method and apparatus, speech signal encoding/decoding method and apparatus, and program product therefor | — | 2005-06-21 |
| 6865534 | Speech and music signal coder/decoder | Kazunori Ozawa | 2005-03-08 |
| 6694292 | Apparatus for encoding and apparatus for decoding speech and musical signals | — | 2004-02-17 |
| 6401062 | Apparatus for encoding and apparatus for decoding speech and musical signals | — | 2002-06-04 |
| 6088667 | LSP prediction coding utilizing a determined best prediction matrix based upon past frame information | — | 2000-07-11 |