Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11876554 | Optical transceiver, transmission signal determination method, and optical communication system | Tsuyoshi Yoshida | 2024-01-16 |
| 11271658 | Optical receiver, light signal receiving method, and data reproduction device | Tsuyoshi Yoshida, Keisuke Matsuda | 2022-03-08 |
| 11212145 | Signal shaping device, shaping termination device, signal shaping method, and optical transmission method | Tsuyoshi Yoshida | 2021-12-28 |
| 10985845 | Adaptive equalization filter and signal processing device | Keisuke Matsuda, Ryosuke Matsumoto | 2021-04-20 |
| 10554302 | Optical communication apparatus and frequency control method | Keisuke Matsuda | 2020-02-04 |
| 10128940 | Optical transmission method and optical transmission system | Hiroki Goto, Tsuyoshi Yoshida, Kiyoshi Onohara, Takashi Sugihara, Kazuo Kubo +2 more | 2018-11-13 |
| 10027421 | Communication apparatus and carrier wave frequency control method | Tsuyoshi Yoshida | 2018-07-17 |