Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8976681 | Network system, network management server, and OAM test method | Yoji Ozawa, Eri Kawai | 2015-03-10 |
| 8862939 | Network system and management server | Yoji Ozawa, Eri Kawai | 2014-10-14 |
| 8356093 | Apparatus and system for estimating network configuration | Eri Kawai, Yoji Ozawa | 2013-01-15 |