Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353263 | Communication setting management system | Ikuya Morikawa, Makoto Minoura, Kenichi Fukuda, Elisabeth Giessler, Olaf Karsten Henninger +1 more | 2008-04-01 |
| 7140038 | Security service layer | Horst Ehmke, Elisabeth Giessler, Thomas Schroeder, Markus Schumacher | 2006-11-21 |