Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571269 | Encryption device, encryption method and program | — | 2017-02-14 |
| 8711877 | Apparatus and method for connection control with media negotiation successful on different media formats | — | 2014-04-29 |
| 8151002 | Information conversion apparatus, information conversion method, information conversion program and relay device | Kazuto Okada | 2012-04-03 |
| 7978597 | Communication management system, communication management method, and communication management device | — | 2011-07-12 |