Issued Patents All Time
Showing 126–139 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7209056 | Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof | Dai Yang, Noboru Harada | 2007-04-24 |
| 7200561 | Digital signal coding and decoding methods and apparatuses and programs therefor | Akio Jin, Takeshi Mori, Kazunaga Ikeda | 2007-04-03 |
| 7145484 | Digital signal processing method, processor thereof, program thereof, and recording medium containing the program | Noboru Harada, Akio Jin, Kazunaga Ikeda | 2006-12-05 |
| 7126501 | Floating point type digital signal reversible encoding method, decoding method, devices for them, and programs for them | Dai Yang, Akio Jin, Kazunaga Ikeda | 2006-10-24 |
| 6658382 | Audio signal coding and decoding methods and apparatus and recording media with programs therefor | Naoki Iwakami, Akio Jin, Kazuaki Chikira, Takeshi Mori | 2003-12-02 |
| 6549147 | Methods, apparatuses and recorded medium for reversible encoding and decoding | Naoki Iwakami, Akio Jin, Takeshi Mori, Kazuaki Chikira | 2003-04-15 |
| 6345246 | Apparatus and method for efficiently coding plural channels of an acoustic signal at low bit rates | Takeshi Mori, Kazunaga Ikeda, Naoki Iwakami | 2002-02-05 |
| 5787391 | Speech coding by code-edited linear prediction | Akitoshi Kataoka, Kazunori Mano, Satoshi Miki, Hitoshi Omuro, Shinji Hayashi | 1998-07-28 |
| 5732188 | Method for the modification of LPC coefficients of acoustic signals | Kazunori Mano, Satoshi Miki, Hitoshi Ohmura, Shigeaki Sasaki, Naoki Iwakami | 1998-03-24 |
| 5684920 | Acoustic signal transform coding method and decoding method having a high efficiency envelope flattening method therein | Naoki Iwakami, Satoshi Miki | 1997-11-04 |
| 5651090 | Coding method and coder for coding input signals of plural channels using vector quantization, and decoding method and decoder therefor | Naoki Iwakami | 1997-07-22 |
| 5396576 | Speech coding and decoding methods using adaptive and random code books | Satoshi Miki, Kazunori Mano, Hitoshi Ohmuro, Hirohito Suda | 1995-03-07 |
| 4922508 | Method and apparatus for multiplexed vector quantization | — | 1990-05-01 |
| 4850022 | Speech signal processing system | Masaaki Honda | 1989-07-18 |