Issued Patents 2022
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11463169 | Wavelength dispersion amount estimation apparatus | Kengo Horikoshi, Masanori Nakamura, Yoshiaki Kisaka, Fukutaro HAMAOKA | 2022-10-04 |
| 11444699 | Optical transmission system, optical receiving apparatus and optical transmission method | Akira Masuda, Fukutaro HAMAOKA, Shuto Yamamoto, Kengo Horikoshi, Masanori Nakamura +2 more | 2022-09-13 |
| 11381317 | Optical receiving apparatus and waveform distortion compensation method | Yoshiaki Kisaka, Masanori Nakamura | 2022-07-05 |
| 11349572 | Optical transmission system, optical transmitting apparatus, and optical receiving apparatus | Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka | 2022-05-31 |
| 11342990 | State estimating device and communication system | Seiki Kuwabara, Wataru Kawakami, Hideki Nishizawa, Akira Hirano, Shokei Kobayashi +4 more | 2022-05-24 |
| 11316588 | Wavelength dispersion compensation apparatus, wavelength dispersion compensation method, and optical receiving apparatus | Kyo MINOGUCHI, Etsushi Yamazaki, Yoshiaki Kisaka | 2022-04-26 |
| 11303359 | Communication system, optical transmitting apparatus, and optical receiving apparatus | Fukutaro HAMAOKA, Masanori Nakamura, Yoshiaki Kisaka | 2022-04-12 |
| 11283528 | Digital coherent receiver and digital coherent receiving method | Akira Masuda, Shuto Yamamoto, Fukutaro HAMAOKA, Masanori Nakamura, Asuka Matsushita +1 more | 2022-03-22 |
| 11258512 | Receiving apparatus and receiving method | Masanori Nakamura, Kengo Horikoshi | 2022-02-22 |
| 11245487 | Optical transmission control method and optical transmission system | Fukutaro HAMAOKA, Kyo MINOGUCHI, Yoshiaki Kisaka | 2022-02-08 |