Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5841981 | Network management system displaying static dependent relation information | — | 1998-11-24 |
| 5684957 | Network management system for detecting and displaying a security hole | Yumiko Mori, Toshiyuki Tsutsumi | 1997-11-04 |
| 5586254 | System for managing and operating a network by physically imaging the network | Teruo Nakamura, Yumiko Mori, Toshiyuki Tsutsumi | 1996-12-17 |