Issued Patents 2024
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155417 | Optical transmission device, optical communication system, and optical communication method | Naotaka SHIBATA | 2024-11-26 |
| 12155413 | Communication device, communication method, communication system and communication program | Takamitsu TOCHINO, Hirotaka Nakamura | 2024-11-26 |
| 12063289 | Communication system, subscriber line terminal apparatus and communication method | Takahiro Suzuki, Noriyuki Ota, Hiroyuki Uzawa | 2024-08-13 |
| 12040831 | Optical communication system and master station | Rintaro Harada, Shin KANEKO | 2024-07-16 |
| 12009844 | Optical communication system, master station, and optical communication method | Rintaro Harada, Shin KANEKO, Jun Terada | 2024-06-11 |
| 11973531 | Optical communication system and master station | Rintaro Harada, Shin KANEKO, Jun Terada | 2024-04-30 |
| 11924740 | Signal transfer system, signal transfer device, route control device and signal transfer method | Naotaka SHIBATA, Hiroyuki Uzawa, Yoichi FUKADA, Jun Terada | 2024-03-05 |
| 11909651 | Communication system, communication apparatus and bandwidth allocation method | Yumiko SENOO, Takahiro Suzuki, Junichi KANI | 2024-02-20 |
| 11888581 | Wavelength multiplexing communication system and wavelength multiplexing communication method | Rintaro Harada, Shin KANEKO, Jun Terada | 2024-01-30 |