Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175058 | Air cleaner and network system | — | 2021-11-16 |
| 11050595 | Reference signal for phase tracking insertion | Cristina Ciochina-Duchesne, Fumihiro Hasegawa, Akinori Taira | 2021-06-29 |
| 10931413 | Transmission device, communication system, and transmission method that configure positions of reference signals in frequency and time domains for each of a plurality of layers | Fumihiro Hasegawa, Akinori Taira, Shigeru Uchida, Noriyuki Fukui, Hiroki Iura | 2021-02-23 |
| 10887142 | Transmitter, receiver, communication system, and transmission method | Fumihiro Hasegawa | 2021-01-05 |