Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638114 | Multi-location control apparatus, television conference terminal unit, and multi-location television conference system | Masanobu Hatanaka, Hitoshi Takei, Shoichi Sano, Hiroaki Natori, Shoichi Tamuki | 1997-06-10 |