Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469422 | System, method, and program that allow audio chatting | Masato Ushio, Nobuhiro Takahashi | 2019-11-05 |
| 9942393 | Audio chat management device and method | Masato Ushio | 2018-04-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469422 | System, method, and program that allow audio chatting | Masato Ushio, Nobuhiro Takahashi | 2019-11-05 |
| 9942393 | Audio chat management device and method | Masato Ushio | 2018-04-10 |