Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372721 | Depolarizer and optical amplifier excitation apparatus | Hiroto Kawakami, Shoichiro Kuwahara | 2025-07-29 |
| 12362837 | Optical signal demodulator, control method and program | Shuto Yamamoto, Masanori Nakamura, Hiroki Taniguchi | 2025-07-15 |
| 12231173 | Symbol determination device and tap selection method | Hiroki Taniguchi, Masanori Nakamura, Shuto Yamamoto | 2025-02-18 |
| 12224889 | Adaptive equalization filter and method for updating filter coefficients | Etsushi Yamazaki, Seiji Okamoto, Masanori Nakamura, Kengo Horikoshi, Takeo SASAI | 2025-02-11 |