Issued Patents 2024
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155417 | Optical transmission device, optical communication system, and optical communication method | Hirotaka UJIKAWA | 2024-11-26 |
| 12149338 | Multiplex transmission system and connection method between ports for multiplex transmission system | Hiroko Nomura, Keita Takahashi, Tomoya HATANO | 2024-11-19 |
| 12114201 | Signal transfer device, signal transfer method, signal transfer control device, signal transfer control method and signal transfer program | Hiroyuki Uzawa, Yoichi FUKADA, Jun Terada | 2024-10-08 |
| 12095548 | Multiplex transmission system and connection method between ports for multiplex transmission system | Keita Takahashi, Hiroko Nomura, Tomoya HATANO | 2024-09-17 |
| 12088978 | Communication system and ONU system | Tomoya HATANO, Keita Takahashi, Hiroko Nomura | 2024-09-10 |
| 12063072 | Communication system and OLT system | Tomoya HATANO, Keita Takahashi, Hiroko Nomura | 2024-08-13 |
| 12058557 | Communication system, communication device, and terminal device | Tatsuya FUKUI, Keita Takahashi, Hideaki Kimura, Noriyuki Ota, Hirofumi Yamamoto +1 more | 2024-08-06 |
| 12047848 | Relay device, relay method, and relay program | Hirofumi Yamamoto, Keita Takahashi, Noriyuki Ota, Jun Terada | 2024-07-23 |
| 12010521 | Signal transfer system, signal transfer method, and path control device | Keita Takahashi, Tatsuya FUKUI, Hideaki Kimura, Hirofumi Yamamoto, Noriyuki Ota +1 more | 2024-06-11 |
| 11936432 | Communication system and OLT system | Tomoya HATANO, Keita Takahashi, Hiroko Nomura | 2024-03-19 |
| 11924740 | Signal transfer system, signal transfer device, route control device and signal transfer method | Hiroyuki Uzawa, Hirotaka UJIKAWA, Yoichi FUKADA, Jun Terada | 2024-03-05 |
| 11924111 | Signal transfer device and signal transfer method | Hiroyuki Uzawa, Noriyuki Ota, Jun Terada | 2024-03-05 |
| 11923950 | Relay device, relay method, and relay program | Hirofumi Yamamoto, Keita Takahashi, Noriyuki Ota, Jun Terada | 2024-03-05 |
| 11909658 | Signal transfer system, path control device, and signal transfer method | Hiroyuki Uzawa, Jun Terada | 2024-02-20 |