Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078658 | Call control system in an intelligent network | — | 2000-06-20 |
| 5717859 | Multimedia communications system for controlling plurality of calls by integrating the call objects through an integral object | — | 1998-02-10 |
| 5581611 | Method for controlling advanced-function universal personal telecommunication services | — | 1996-12-03 |
| 5574904 | Database management system in an intelligent network using a common request data format | Yoshihiro Kubota | 1996-11-12 |
| 5408518 | Teleconference system featuring a call-up | — | 1995-04-18 |
| 5379383 | Communication service control system in an intelligent network providing controllers for controlling different services | — | 1995-01-03 |
| 4878216 | Method for management of logical channels for | — | 1989-10-31 |