Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952523 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Yoshiaki Tanaka, Norihiko Fuchigami | 2005-10-04 |
| 6915067 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Yoshiaki Tanaka, Norihiko Fuchigami | 2005-07-05 |
| 6898370 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Yoshiaki Tanaka, Norihiko Fuchigami | 2005-05-24 |
| 6898369 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Yoshiaki Tanaka, Norihiko Fuchigami | 2005-05-24 |
| 6889000 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Yoshiaki Tanaka, Norihiko Fuchigami | 2005-05-03 |
| 6810003 | Recording medium and audio-signal processing apparatus | Yoshiaki Tanaka, Norihiko Fuchigami | 2004-10-26 |
| 6788880 | Recording medium having a first area for storing an audio title set and a second area for storing a still picture set and apparatus for processing the recorded information | Norihiko Fuchigami, Yoshiaki Tanaka | 2004-09-07 |
| 6782192 | Recording medium apparatus and method related to information representing tunes | Yoshiaki Tanaka | 2004-08-24 |
| 6763275 | METHOD FOR PROCESSING AND REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL, APPARATUS FOR PROCESSING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, RECORDING MEDIUM FOR RECORDING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, AND APPARATUS FOR REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL | Hidetoshi Naruki | 2004-07-13 |
| 6757659 | Audio signal processing apparatus | Yoshiaki Tanaka, Norihiko Fuchigami | 2004-06-29 |
| 6741801 | Signal compressing apparatus | Norihiko Fuchigami, Yoshiaki Tanaka | 2004-05-25 |
| 6738561 | Recording medium and signal processing apparatus | Yoshiaki Tanaka, Norihiko Fuchigami | 2004-05-18 |
| 6725111 | METHOD FOR PROCESSING AND REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL, APPARATUS FOR PROCESSING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, RECORDING MEDIUM FOR RECORDING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, AND APPARATUS FOR REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL | Hidetoshi Naruki | 2004-04-20 |
| 6678652 | Audio signal processing apparatus | Norihiko Fuchigami, Yoshiaki Tanaka | 2004-01-13 |
| 6636474 | Recording medium and audio-signal processing apparatus | Yoshiaki Tanaka, Norihiko Fuchigami | 2003-10-21 |
| 6618551 | Encoding apparatus of audio signal, audio disc and disc reproducing apparatus | Yoshiaki Tanaka, Norihiko Fuchigami | 2003-09-09 |
| 6560403 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Yoshiaki Tanaka, Norihiko Fuchigami | 2003-05-06 |
| 6560497 | METHOD FOR PROCESSING AND REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL, APPARATUS FOR PROCESSING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, RECORDING MEDIUM FOR RECORDING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, AND APPARATUS FOR REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL | Hidetoshi Naruki | 2003-05-06 |
| 6463410 | Audio signal processing apparatus | Norihiko Fuchigami, Yoshiaki Tanaka | 2002-10-08 |
| 6393203 | Signal compressing apparatus | Norihiko Fuchigami, Yoshiaki Tanaka | 2002-05-21 |
| 6385387 | Digital video disc its recording and reproducing methods and related encoder and decoder using the same | Yoshiaki Tanaka | 2002-05-07 |
| 6381403 | Audio disk of improved data structure and reproduction apparatus thereof | Yoshiaki Tanaka, Norihiko Fuchigami | 2002-04-30 |
| 6377862 | Method for processing and reproducing audio signal | Hidetoshi Naruki | 2002-04-23 |
| 6160953 | DVD-compatible optical recording disk conveying audio signals encoded both as PCM data and as single bit stream data generated by sigma-delta modulation, and encoder apparatus and decoder apparatus for same | Norihiko Fuchigami, Yoshiaki Tanaka | 2000-12-12 |
| 6151442 | Signal compressing apparatus | Norihiko Fuchigami, Yoshiaki Tanaka | 2000-11-21 |