Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518989 | Buffer memory dispersion type video/audio transmission system with spatially and timewise divided inter-office junction lines | Norio Imanishi, Yoji Shibata, Wataru Kosuge, Nobumichi Yukawa | 1985-05-21 |