Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218471 | Apparatus, method and system for relaying calls | — | 2012-07-10 |
| 7826824 | Method of protecting the integrity of messages sent in a mobile radio system | Patrick Fischer | 2010-11-02 |
| 7328020 | Mobile-service switching center, base station controller, multicall communication mode supporting terminal and method of changing number of calls in multicall communication mode | Keiko Mamiya | 2008-02-05 |
| 7069007 | Radio switching system providing service restraining move of mobile subscriber, and mobile switching center adapted therefor | Masaya Suzuki | 2006-06-27 |
| 7013126 | Communication system | — | 2006-03-14 |
| 7006827 | Mobile-service switching center, base station controller, multicall communication mode supporting terminal and method of changing number of calls in multicall communication mode | Keiko Mamiya | 2006-02-28 |
| 6792264 | Reception forcing method for mobile communication system, mobile communication system and managing center | Takayuki Iseyama | 2004-09-14 |