Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12225333 | Optical communication system, monitoring device, and monitoring method | Tomoya HATANO, Yuka OKAMOTO, Sei KOU | 2025-02-11 |
| 12206456 | Wavelength multiplexing communication system and wavelength multiplexing communication method | Rintaro Harada, Shin KANEKO, Jun Terada | 2025-01-21 |
| 12191985 | Communication control device, communication method, communication system and communication program | Takamitsu TOCHINO, Hirotaka Nakamura | 2025-01-07 |
| 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 |
| 11849432 | Bandwidth allocation apparatus, bandwidth allocation method, and bandwidth allocation program | Hiroyuki Uzawa, Hirotaka Nakamura | 2023-12-19 |
| 11811448 | Optical communication system, optical communication apparatus and optical communication method | Shin KANEKO, Rintaro Harada, Jun Terada | 2023-11-07 |
| 11736186 | Optical communication system and master station | Rintaro Harada, Shin KANEKO, Jun Terada | 2023-08-22 |
| 11496406 | Transfer apparatus, transfer method, and transfer program | Rintaro Harada, Hiroyuki Uzawa, Hirotaka Nakamura, Daisuke Hisano, Jun Terada | 2022-11-08 |
| 11360758 | Communication processing device, information processing device, and communication processing device control method | Takumi Harada, Manabu YOSHINO, Noriyuki Oota, Kenichi Suzuki | 2022-06-14 |
| 10958349 | Virtual subscriber line terminal station device and control method for virtual subscriber line terminal station device | Noriyuki Oota, Kota Asaka | 2021-03-23 |