Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680130 | Information encoding method and apparatus, information decoding method and apparatus, information transmission method, and information recording medium | Osamu Shimoyoshi, Mito Sonohara | 1997-10-21 |
| 5646960 | Inverse modified discrete cosine transform signal transforming system | Mito Sonohara | 1997-07-08 |
| 5640421 | Modified discrete cosine transform signal transforming system | Mito Sonohara | 1997-06-17 |
| 5634082 | High efficiency audio coding device and method therefore | Osamu Shimoyoshi | 1997-05-27 |
| 5623557 | Method and apparatus for data encoding and data recording medium | Osamu Shimoyoshi, Mito Sonohara | 1997-04-22 |
| 5619570 | Information furnishing and collection system | — | 1997-04-08 |