Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038236 | Transmission control method in network system for signal transmission by plural channels and network system therefor | Mitsuru Yamamoto | 2000-03-14 |
| 5987006 | Transmission method in network system using multiplex line, network system using the transmission method, and terminal equipment used in the network system | — | 1999-11-16 |
| 5859718 | Simplified switching control device, and a network system for employing the device: and a simplified switching control method, and a communication method for employing the method | Mitsuru Yamamoto, Toru Nakata | 1999-01-12 |