Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680130 | Information encoding method and apparatus, information decoding method and apparatus, information transmission method, and information recording medium | Kyoya Tsutsui, Osamu Shimoyoshi | 1997-10-21 |
| 5646960 | Inverse modified discrete cosine transform signal transforming system | Kyoya Tsutsui | 1997-07-08 |
| 5640421 | Modified discrete cosine transform signal transforming system | Kyoya Tsutsui | 1997-06-17 |
| 5623557 | Method and apparatus for data encoding and data recording medium | Osamu Shimoyoshi, Kyoya Tsutsui | 1997-04-22 |