Issued Patents All Time
Showing 1–2 of 2 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, Daisuke Kobayashi, Kouichi Tsuzaki, Yukihide Yamasaki, Manabu Tomiyasu +1 more | 2009-12-29 |
| 7313144 | Frame transmission device | Daisuke Kobayashi, Toshinobu Tsunematsu, Katsuhiko Hirashima, Yoshinari Sugimoto | 2007-12-25 |