Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11816026 | Digital signal processing device and control method of digital signal processing device | Tetsuya Hirano | 2023-11-14 |
| 11799547 | Signal processing apparatus, signal processing method, and program | Kengo Horikoshi, Masanori Nakamura, Hideki Nishizawa, Etsushi Yamazaki | 2023-10-24 |
| 11728889 | Optical transmitting apparatus and transmission characteristics estimation method | Takeo SASAI, Fukutaro HAMAOKA, Masanori Nakamura | 2023-08-15 |
| 11683093 | Wavelength dispersion compensation apparatus, optical receiving apparatus, wavelength dispersion compensation method and computer program | Masanori Nakamura, Kengo Horikoshi, Shuto Yamamoto, Takayuki Kobayashi, Yoshiaki Kisaka +1 more | 2023-06-20 |
| 11671119 | Signal processing apparatus and signal processing method | Etsushi Yamazaki, Masanori Nakamura, Yoshiaki Kisaka, Masahito Tomizawa | 2023-06-06 |
| 11581944 | Optical transmission system | Shuto Yamamoto, Akira Masuda, Hiroki Taniguchi, Yoshiaki Kisaka | 2023-02-14 |
| 11556303 | Digital signal processing device and control method of digital signal processing device | — | 2023-01-17 |
| 11546064 | Optical transmission system and transmission mode selecting method | Tetsuro Inui, Hideki Nishizawa, Akira Hirano, Shokei Kobayashi, Fumikazu INUZUKA +4 more | 2023-01-03 |