Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359585 | Information reproducing apparatus with variable digitizing threshold | Koki Tanoue, Sueo Ueno | 1994-10-25 |
| 5339303 | Apparatus for reproducing information from optical disk on which information in recorded by mark length recording | — | 1994-08-16 |