Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885647 | Apparatus for reproducing a digital signal | Hiraku Sugiki, Tadashi Fukami | 1989-12-05 |
| 4862297 | Apparatus for reproducing a digital signal without employing tracking signals | Tadashi Fukami | 1989-08-29 |