Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670797 | Method of magnetically recording coded digital video signals and an apparatus therefor | Seiichi Mita, Morishi Izumita, Yuuichi Michikawa, Morito Rokuda, Hitoshi Katayama +1 more | 1987-06-02 |