Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319141 | Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system | Manabu Arikawa, Kiyoshi Fukuchi | 2016-04-19 |
| 9312961 | Optical output device and method for controlling an optical transmitter | — | 2016-04-12 |
| 9166697 | Optical transmitter and method for controlling the same | Sadao Fujita, Kiyoshi Fukuchi | 2015-10-20 |
| 9160459 | Equalization signal processor, optical receiver including the same, and method for equalization signal processing | Manabu Arikawa, Daisaku Ogasahara, Kiyoshi Fukuchi | 2015-10-13 |
| 9014574 | Optical receiver, polarization demultiplexer, and optical receiving method | Manabu Arikawa, Daisaku Ogasahara, Kiyoshi Fukuchi | 2015-04-21 |
| 8989599 | Optical communication system with monitor functions and monitoring method therefor | Kiyoshi Fukuchi, Manabu Arikawa | 2015-03-24 |
| 8971723 | Method of and system for detecting skew between parallel signals | Kiyoshi Fukuchi | 2015-03-03 |
| 8971702 | Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersion | Manabu Arikawa, Kiyoshi Fukuchi | 2015-03-03 |
| 8682178 | Method and system for setting timing of phase modulation of xPSK transmitter | Satomi Shioiri | 2014-03-25 |