Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8719040 | Signal processing apparatus, signal processing method, and computer program | Mitsunori Tanaka, Mamoru Tanaka, Masashi Ohta | 2014-05-06 |
| 8275473 | Data recording and reproducing apparatus, method of recording and reproducing data, and program therefor | — | 2012-09-25 |
| 6826132 | Data recording apparatus and method, and data recording and/or reproducing apparatus and method | — | 2004-11-30 |
| 6219311 | Disc recording method and device, and disc like recording medium | — | 2001-04-17 |
| 5819214 | Length of a processing block is rendered variable responsive to input signals | Hiroshi Suzuki, Kenzo Akagiri, Osamu Shimoyoshi | 1998-10-06 |
| 5761642 | Device for recording and /or reproducing or transmitting and/or receiving compressed data | Hiroshi Suzuki, Kenzo Akagiri, Osamu Shimoyoshi | 1998-06-02 |
| 5717670 | Information compacting method and apparatus, compacted information expanding method and apparatus, compacted information recording/transmitting apparatus, compacted information receiving apparatus and recording medium | — | 1998-02-10 |
| 5590108 | Encoding method and apparatus for bit compressing digital audio signals and recording medium having encoded audio signals recorded thereon by the encoding method | Kenzo Akagiri, Hiroshi Suzuki, Osamu Shimoyoshi | 1996-12-31 |
| 5548574 | Apparatus for high-speed recording compressed digital audio data with two dimensional blocks and its compressing parameters | Osamu Shimoyoshi, Kenzo Akagiri, Hiroshi Suzuki | 1996-08-20 |