Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363140 | Video signal conversion system with a vertical enhancement circuit | Seiko Isomoto, Toshio Sarugaku | 1994-11-08 |
| 5307165 | Television signal kind discriminating apparatus | Yuji Okumura | 1994-04-26 |