Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957366 | IP telephone system, IP telephone apparatus and calling method | Kazuto Kobayashi, Akira Miyajima | 2011-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957366 | IP telephone system, IP telephone apparatus and calling method | Kazuto Kobayashi, Akira Miyajima | 2011-06-07 |