Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7639690 | Network communication monitoring system, network communication monitoring method, central apparatus, relay unit, and memory product for storing a computer program | Katsunori Mawatari, Hirofumi Yagawa, Daisuke Kobayashi, Kouichi Tsuzaki, Manabu Tomiyasu +1 more | 2009-12-29 |