Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11750421 | Transmission device, transmission method, and communication system | Hiroaki Hayashi, Hideyuki Suzuki, Takahiro Shimada | 2023-09-05 |
| 11722004 | Signal processing device, signal processing method, and program | Hiroaki Hayashi | 2023-08-08 |
| 11394585 | Communication system and communication method | Hiroaki Hayashi, Hiroshi Shiroshita, Yukio Shimomura | 2022-07-19 |
| 11264832 | Signal processing device, signal processing method, and program | Hiroaki Hayashi | 2022-03-01 |
| 11218344 | Transmission device, transmission method, and communication system | Hiroaki Hayashi, Hideyuki Suzuki, Takahiro Shimada | 2022-01-04 |
| 10763901 | Transmission device, transmission method, and communication system | Hiroaki Hayashi | 2020-09-01 |
| 10693685 | Transmission device, transmission method, and communication system | Hiroaki Hayashi, Hideyuki Suzuki, Takahiro Shimada | 2020-06-23 |
| 10623032 | Transmission device and system | Hiroaki Hayashi | 2020-04-14 |
| 9813162 | Optical transmission circuit, optical transmission device, and optical transmission system | Koki Uchino, Hideyuki Suzuki, Hiroshi Morita, Yoshifumi Miyajima | 2017-11-07 |