Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349572 | Optical transmission system, optical transmitting apparatus, and optical receiving apparatus | Masanori Nakamura, Seiji Okamoto, Yoshiaki Kisaka | 2022-05-31 |
| 11329764 | Error correction device, error correction method, and optical communication system | Fumiaki Nakagawa, Yasuharu Onuma, Katsuichi Oyama, Yasuyuki Endoh, Yoshiaki Kisaka +1 more | 2022-05-10 |
| 11323238 | Frame synchronization apparatus, optical communication apparatus, and frame synchronization method | Mitsuteru YOSHIDA, Yasuyuki Endoh, Katsuichi Oyama, Masayuki Ikeda, Tsutomu Takeya +2 more | 2022-05-03 |
| 11316588 | Wavelength dispersion compensation apparatus, wavelength dispersion compensation method, and optical receiving apparatus | Kyo MINOGUCHI, Seiji Okamoto, Yoshiaki Kisaka | 2022-04-26 |
| 11251870 | Optical transmission system | Yoshiaki Kisaka | 2022-02-15 |