Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633632 | Data conversion method and apparatus imbedding pilot signal into converted data and reducing error propagation between datawords | Masako Yamada, Hideaki Kosaka, Masayuki Ohta | 1997-05-27 |
| 5627694 | Recording/reproducing apparatus for recording and reproducing multiple kinds of digital signals having different data amounts per unit time | Masako Yamada, Hideaki Kosaka, Masayuki Ohta | 1997-05-06 |
| 5602547 | Data conversion apparatus and encoding apparatus | Kenji Maeno, Hideaki Kosaka | 1997-02-11 |