Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11616661 | Transfer device and transfer method | Daisuke Hisano, Yu Nakayama, Takahiro Kubo | 2023-03-28 |
| 11201825 | Transfer device and transfer method | Daisuke Hisano, Yu Nakayama, Takahiro Kubo | 2021-12-14 |
| 11150353 | Time synchronization device, and method and program therefor | Keisuke NISHI, Akihiro Morita, Seiji Yoshida, Takashi Hirose | 2021-10-19 |
| 10520605 | Satellite signal reception characteristic estimation apparatus, method thereof, and program thereof | Keisuke NISHI, Akihiro Morita, Seiji Yoshida, Takashi Hirose | 2019-12-31 |
| 9276670 | Self-diagnostic method for PON protection system, and PON protection system | Takashi Mitsui, Takeshi Sakamoto, Naoto Yoshimoto, Yasutaka Kimura | 2016-03-01 |
| 9179204 | Optical network system | Takashi Mitsui, Takeshi Sakamoto, Naoto Yoshimoto | 2015-11-03 |
| 7698290 | Error correction method and apparatus | Koichi Saito, Yoichi Maeda, Kiyomi Kumozaki | 2010-04-13 |