Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8300633 | Network quality monitoring device and method for internet services involving signaling | Ryuji Oda, Junji Tagane, Kazunori Umezaki | 2012-10-30 |
KF
Katsuyuki Fujiyoshi
Overall (All Time): #3,228,499 of 4,157,543Top 80%
1
Patents All Time