Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184102 | Apparatus and adding and dropping method | — | 2021-11-23 |
| 10904648 | Transmission system, transmission device, and transmission method | Shingo Hara, Takeshi Sakamoto | 2021-01-26 |