Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721546 | Incoming call controlling device, incoming call controlling system, and incoming call controlling method | Fumitaka Takatsuka, Kaori Utsunomiya, Shigeki Shimizu, Ryotaro Hachiya, Akira Morimoto | 2020-07-21 |