Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283659 | Apparatus and method of high vision signal recording using expansion techniques and digital drop-out compensation | Toru Akiyama, Yoshiyuki Okuda, Motooki Sugihara | 1994-02-01 |