Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365576 | Data and speech transmission device | Mihoji Tsumura | 1994-11-15 |
| 5313297 | System for providing pictures responding to users' remote control | Satoshi Fukui | 1994-05-17 |
| 5299258 | Information input/output controller for telephone lines | Mihoji Tsumura | 1994-03-29 |
| 5291548 | Distributed telephone conference control device | Mihoji Tsumura | 1994-03-01 |