Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805036 | Synchronization of plural video reproducing systems | Kazuyuki Kido | 1989-02-14 |
| 4236088 | Noise-free switching circuit for and method of electronically selecting audio input signals in audio systems | Hideo Aoyagi | 1980-11-25 |
| 4203139 | Play/record switching circuit for a signal reproducing and recording apparatus | — | 1980-05-13 |