Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027246 | Network system and node apparatus | Kazuma Yumoto, Hirofumi Masukawa, Hitoshi Yoshida, Takuro Mori | 2011-09-27 |
| 7995572 | Communication path monitoring system and communication network system | Shuji Maeda | 2011-08-09 |