Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10880193 | Error correction device, error correction method, and communication device | Yasuyuki Endo, Etsushi Yamazaki, Katsuichi Oyama, Yasuharu Onuma, Masahito Tomizawa | 2020-12-29 |
| 10868617 | Chromatic dispersion compensation device, chromatic dispersion compensation method, and communication device | Etsushi Yamazaki, Yoshiaki Kisaka, Masahito Tomizawa | 2020-12-15 |
| 10841006 | Signal-to-noise ratio estimation method, optical transmission apparatus, and optical transmission system | Seiji Okamoto, Yoshiaki Kisaka, Kengo Horikoshi, Masahiro Suzuki | 2020-11-17 |
| 10742354 | Optical receiver, optical transmission device, and method for optical receiver | Masanori Nakamura, Akira Hirano | 2020-08-11 |
| 10651944 | Optical transmitter, optical receiver, optical data transmission system, optical transmission method, and optical reception method | Kengo Horikoshi, Seiji Okamoto, Asuka Matsushita, Fukutaro HAMAOKA, Yoshiaki Yamada +1 more | 2020-05-12 |
| 10608743 | Transmission characteristic compensation apparatus, transmission characteristic compensation method, and communication apparatus | Tomohiro Takamuku, Etsushi Yamazaki, Katsuichi Oyama, Yasuharu Onuma, Kazuhito Takei +3 more | 2020-03-31 |