Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262859 | Video signal transmitter/receiver | Kanjuu Ishii | 1993-11-16 |
| 4396953 | Color video signal dubbing system for collating the outputs of signal sources | Mitsuo Fujita, Kazuo Negishi | 1983-08-02 |