Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414095 | Bandwidth allocation device and bandwidth allocation method | Hiroyuki Uzawa, Tatsuya Shimada, Hiroko Nomura | 2025-09-09 |
| 12028364 | Communication control system, network controller and computer program | Takahiro Kubo, Hiroyuki Uzawa, Yu Nakayama, Yoichi FUKADA | 2024-07-02 |
| 11616661 | Transfer device and transfer method | Yu Nakayama, Takahiro Kubo, Youichi Fukada | 2023-03-28 |
| 11582155 | Communication control apparatus and communication control method | Takahiro Kubo, Yu Nakayama, Yoichi FUKADA | 2023-02-14 |
| 11496406 | Transfer apparatus, transfer method, and transfer program | Rintaro Harada, Hiroyuki Uzawa, Hirotaka Nakamura, Hirotaka UJIKAWA, Jun Terada | 2022-11-08 |
| 11463382 | Communication control system and communication control method | Hiroyuki Uzawa, Takahiro Kubo, Yu Nakayama, Yoichi FUKADA | 2022-10-04 |
| 11451481 | Network control apparatus and network control method | Takahiro Kubo, Yu Nakayama, Hiroyuki Uzawa, Yoichi FUKADA | 2022-09-20 |
| 11349766 | Bandwidth allocation apparatus and bandwidth allocation method | Hiroyuki Uzawa, Tatsuya Shimada | 2022-05-31 |
| 11329749 | Bandwidth allocation device and bandwidth allocation method | Hiroyuki Uzawa, Tatsuya Shimada, Hiroko Nomura | 2022-05-10 |
| 11296799 | Optical transmission system and bandwidth allocation method | Tatsuya Shimada, Hiroshi Ou, Hiroko Nomura | 2022-04-05 |
| 11201825 | Transfer device and transfer method | Yu Nakayama, Takahiro Kubo, Youichi Fukada | 2021-12-14 |
| 11146869 | Bandwidth allocation apparatus and bandwidth allocation method | Hiroyuki Uzawa, Rintaro Harada | 2021-10-12 |
| 10925058 | Optical transmission device and bandwidth allocation method | Tatsuya Shimada, Takayuki Kobayashi, Hiroshi Ou | 2021-02-16 |
| 10686545 | Optical transmission system and wavelength allocation method | Tatsuya Shimada, Jun Terada, Hiroshi Ou, Hiroko Nomura | 2020-06-16 |
| 10574430 | Relay transmission system, relay transmission method, and relay transmission device | Tatsuya Shimada, Hiroshi Ou, Takayuki Kobayashi | 2020-02-25 |
| 10555330 | Terminal station apparatus and band allocation method | Hiroshi Ou, Takayuki Kobayashi, Tatsuya Shimada | 2020-02-04 |
| 10454660 | Transmission system, transmission method and transmission device | Tatsuya Shimada | 2019-10-22 |
| 10110310 | Transmission system and transmission method | Jun Terada, Naotaka SHIBATA, Shigeru Kuwano | 2018-10-23 |