Issued Patents All Time
Showing 25 most recent of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742978 | Optical network device and method for monitoring transmission line | Kazuyuki Tajima, Takahito Tanimura, Eri Katayama, Kiichi Sugitani | 2023-08-29 |
| 11722294 | Communication device that performs encrypted communication and communication system | Shoichiro Oda | 2023-08-08 |
| 11558121 | Optical transmitter and control method for optical transmitter | Shoichiro Oda, Kazuyuki Tajima, Takeshi Hoshida, Takahito Tanimura | 2023-01-17 |
| 11314165 | Forming apparatus and method of manufacturing article | Tosiya Asano | 2022-04-26 |
| 11228426 | Communication device that performs encrypted communication and communication system | Shoichiro Oda | 2022-01-18 |
| 11187979 | Imprint apparatus, imprint method, and article manufacturing method | Noriyasu Hasegawa | 2021-11-30 |
| 11146332 | Transmission line monitoring device and transmission line monitoring method | Takahito Tanimura | 2021-10-12 |
| 11050484 | Optical transmission apparatus and estimation method | Shoichiro Oda | 2021-06-29 |
| 10999659 | Optical network device and method for monitoring transmission line | Kazuyuki Tajima, Takahito Tanimura, Takeshi Hoshida | 2021-05-04 |
| 10797799 | Optical transmission apparatus, optical transmission system, and optical transmission method | Goji Nakagawa, Kyosuke Sone, Yoshio Hirose, Takeshi Hoshida | 2020-10-06 |
| 10752977 | Palladium separating agent, method for producing same and use of same | Yukinori Sudo, Takahiro Masuda | 2020-08-25 |
| 10396900 | Communication apparatus and method of controlling transmission signal | GUOXIU HUANG, Takeshi Hoshida, Hisao Nakashima, Shoichiro Oda | 2019-08-27 |
| 10389437 | Device and method for measuring optical signal-to-noise ratio | Shoichiro Oda | 2019-08-20 |
| 10374701 | Optical signal-to-noise ratio measuring device and optical signal-to-noise ratio measuring method | Shoichiro Oda, Keisuke Harada | 2019-08-06 |
| 10333762 | Transmitter, receiver, and transmission method | — | 2019-06-25 |
| 10268227 | Transmission apparatus, transmission system and data detection method | Goji Nakagawa | 2019-04-23 |
| 10230463 | Transmission device and method for measuring optical transmission characteristics | GUOXIU HUANG, Yasuhiko Aoki, Shoichiro Oda, Zhenning Tao, Kyosuke Sone | 2019-03-12 |
| 10158422 | Apparatus and method for estimating optical transmission performance | Shoichiro Oda, Masatake Miyabe, Yasuhiko Aoki, Toru Katagiri, Goji Nakagawa +2 more | 2018-12-18 |
| 10095117 | Imprint apparatus | Zenichi Hamaya, Noriyasu Hasegawa, Yoshihiro Shiode | 2018-10-09 |
| 10009113 | Optical transmitting device, optical communication system and optical transmission method | — | 2018-06-26 |
| 10003406 | Optical level control apparatus and optical reception apparatus | Keisuke Harada | 2018-06-19 |
| 9887774 | Device and method for monitoring transmission characteristics | GUOXIU HUANG, Yasuhiko Aoki, Shoichiro Oda | 2018-02-06 |
| 9838148 | Optical receiver and superimposed signal detecting method | Goji Nakagawa, Tomohiro Yamauchi, GUOXIU HUANG, Shoichiro Oda, Kyosuke Sone +1 more | 2017-12-05 |
| 9829789 | Method for determining pattern of mold for imprint, imprint method, and apparatus | Masayuki Tanabe, Keita Sakai, Hitoshi Nakano | 2017-11-28 |
| 9705604 | Communication device and wavelength adjustment method | Kyosuke Sone, Goji Nakagawa, Shoichiro Oda, Yasuhiko Aoki | 2017-07-11 |