Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323244 | Recording and reproducing apparatus | Chiyoko Matsumi | 1994-06-21 |
| 5311372 | Method of recording digital signals in an interleaving array form with enhanced error interpolation | Chiyoko Matsumi, Akira Iketani, Tatsuro Juri | 1994-05-10 |