Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839063 | IP multimedia subsystem, proxy session control apparatus, and communication control method | Itsuma Tanaka, Kenta Oonishi, Zhen Miao | 2017-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839063 | IP multimedia subsystem, proxy session control apparatus, and communication control method | Itsuma Tanaka, Kenta Oonishi, Zhen Miao | 2017-12-05 |