Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11329749 | Bandwidth allocation device and bandwidth allocation method | Tatsuya Shimada, Daisuke Hisano, Hiroko Nomura | 2022-05-10 |
| 11146869 | Bandwidth allocation apparatus and bandwidth allocation method | Daisuke Hisano, Rintaro Harada | 2021-10-12 |
| 11036871 | PON system, wireless network system, data transfer method, OLT, and ONU | Takeshi Sakamoto, Kenji Kawai, Junichi Kato, Kazuhiko Terada, Nobuyuki Tanaka +1 more | 2021-06-15 |
| 10602407 | Radio network system | Yuki Arikawa, Kenji Kawai, Satoshi Shigematsu | 2020-03-24 |
| 10485008 | Scheduling apparatus and method | Yuki Arikawa, Kenji Kawai, Satoshi Shigematsu | 2019-11-19 |
| 10243664 | Optical modulator driver circuit and optical transmitter | Munehiko Nagatani, Hideyuki Nosaka, Toshihiro Itoh, Koichi Murata, Hiroyuki Fukuyama +15 more | 2019-03-26 |
| 10193630 | Station-side device and optical transmission system | Shoko Ohteru, Namiko Ikeda, Saki Hatta, Satoshi Shigematsu, Nobuyuki Tanaka +5 more | 2019-01-29 |
| 10038507 | Optical transmission system, phase compensation method, and optical reception apparatus | Mitsuteru YOSHIDA, Etsushi Yamazaki, Seiji Okamoto, Kengo Horikoshi, Koichi Ishihara +6 more | 2018-07-31 |