Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9634884 | Monitoring apparatus, monitoring method and monitoring program | Kinji Kawaguchi, Masahiko Ohashi, Mitsuhiko Miwa | 2017-04-25 |
| 8726345 | Communication system, line providing apparatus and communication method | Katsutoshi Inoko | 2014-05-13 |