Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |