Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11140702 | Radio communication system and communication control method | Le Liu, Yoshikazu Kakura, Naoto Ishii | 2021-10-05 |
| 11057178 | Method for multiplexing control signals and reference signals in mobile communications system | Yoshikazu Kakura | 2021-07-06 |