Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11575545 | Transmission device, interface, and transmission method | — | 2023-02-07 |
| 11043979 | Transmission device and communication system | — | 2021-06-22 |
| 11038665 | Transmission apparatus and communication system | Yukio Shimomura, Tatsuya Sugioka | 2021-06-15 |
| 9148231 | Optical receiver and optical transmission system | Hiroshi Morita, Hideyuki Suzuki, Kenya Kondo | 2015-09-29 |