Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694172 | Method and apparatus for reproducing picture data | — | 1997-12-02 |
| 5652824 | Multilingual recording medium and reproducing apparatus with automatic selection of substitutes and languages based on frequency of selections | Koichi Hirayama, Masatoshi Nakai, Kenjiro Endoh | 1997-07-29 |