Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197077 | Transmission device, and transmission method | Takamitsu TOCHINO, Takashi Mitsui, Tomoya HATANO | 2021-12-07 |
| 10958349 | Virtual subscriber line terminal station device and control method for virtual subscriber line terminal station device | Hirotaka UJIKAWA, Noriyuki Oota | 2021-03-23 |