Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224889 | Adaptive equalization filter and method for updating filter coefficients | Etsushi Yamazaki, Seiji Okamoto, Masanori Nakamura, Kengo Horikoshi, Yoshiaki Kisaka | 2025-02-11 |
| 11901953 | Optical transmission system and characteristic estimation method | Masanori Nakamura, Asuka Matsushita, Yoshiaki Kisaka | 2024-02-13 |
| 11799557 | Communication apparatus, and optical transmission system | Takeshi KAKIZAKI, Fukutaro HAMAOKA, Masanori Nakamura | 2023-10-24 |
| 11728889 | Optical transmitting apparatus and transmission characteristics estimation method | Fukutaro HAMAOKA, Masanori Nakamura, Seiji Okamoto | 2023-08-15 |
| 11716149 | Optical receiving apparatus and coefficient optimization method | Fukutaro HAMAOKA | 2023-08-01 |