Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668252 | Hierarchical structure generating method and apparatus generating hierarchical structure display table based on parent-child relationship table | — | 2003-12-23 |
| 5930235 | Radio communication system capable of carrying out a data transmission with a high reliability | — | 1999-07-27 |
| 5406561 | Time-division multiplex communication system | — | 1995-04-11 |
| 5367519 | Multiple access communication system capable of deciding a connection route among a central station, repeater stations, and terminal stations | — | 1994-11-22 |
| 5331633 | Hierarchical bus type multidirectional multiplex communication system | — | 1994-07-19 |