Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12088350 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2024-09-10 |
| 11750298 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2023-09-05 |
| 11588558 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2023-02-21 |
| 11233575 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2022-01-25 |
| 10833771 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2020-11-10 |
| 10615882 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2020-04-07 |
| 10454590 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2019-10-22 |
| 10218447 | Frequency deviation compensation scheme and frequency deviation compensation method | Junichi Abe | 2019-02-26 |
| 9923641 | Signal processing device, optical communication system, and signal processing method | Wakako Yasuda, Junichi Abe | 2018-03-20 |
| 9913234 | Frequency deviation compensation scheme, frequency deviation compensation method, and storage medium | — | 2018-03-06 |
| 9819525 | Signal generating apparatus and signal generating method | Emmanuel Le Taillandier De Gabory, Shinsuke Fujisawa | 2017-11-14 |
| 9722697 | Polarization division multiplexing optical communication reception device, polarization division multiplexing optical communication system, and polarization division multiplexing optical communication method | — | 2017-08-01 |
| 9660762 | System and method for transmitting optical signal over multiple channels | Emmanuel Le Taillandier De Gabory, Manabu Arikawa, Toshiharu Ito | 2017-05-23 |
| 9608732 | Optical transmitter, optical communication system, and optical communication method | — | 2017-03-28 |
| 9485033 | Signal processing apparatus and signal processing method | Wakako Yasuda, Shinsuke Fujisawa | 2016-11-01 |
| 9473249 | Light transmission apparatus, light communication system, light reception apparatus, method for adjusting light transmission, method for transmitting light, and method for receiving light | Shinsuke Fujisawa, Toru Takamichi | 2016-10-18 |
| 9461841 | Communication system, communication method, node, and program for node | Masahiro Sakauchi | 2016-10-04 |
| 9246600 | Signal processing circuit, signal processing method, optical receiver and optical communication system | — | 2016-01-26 |
| 9160459 | Equalization signal processor, optical receiver including the same, and method for equalization signal processing | Manabu Arikawa, Emmanuel Le Taillandier De Gabory, Kiyoshi Fukuchi | 2015-10-13 |
| 9037004 | Optical receiver, polarization separation device and polarization separating method | — | 2015-05-19 |
| 9014574 | Optical receiver, polarization demultiplexer, and optical receiving method | Manabu Arikawa, Emmanuel Le Taillandier De Gabory, Kiyoshi Fukuchi | 2015-04-21 |
| 8724518 | Communication system, node, terminal, program and communication method | Masahiro Sakauchi | 2014-05-13 |
| 8705987 | Signal processing circuit, signal processing method, optical receiver and optical communication system | — | 2014-04-22 |
| 8693600 | Phase excursion/carrier wave frequency excursion compensation device and method | — | 2014-04-08 |
| 8682174 | Optical receiver, optical communication system using the same and equalization method in the optical communication system | — | 2014-03-25 |