Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8861981 | Optical signal compensation device | Liangchuan Li | 2014-10-14 |
| 8798477 | Chromatic dispersion monitor and method, chromatic dispersion compensator | Zhenning Tao, Takahito Tanimura | 2014-08-05 |
| 8787437 | Adaptive equalizer and method thereof | Zhenning Tao, Takahito Tanimura | 2014-07-22 |
| 8744276 | Optical receiving apparatus and digital receiving circuit | Hisao Nakashima, Takeshi Hoshida, Takahito Tanimura, Lei Li | 2014-06-03 |
| 8675470 | Crosstalk coefficient estimating apparatus and crosstalk coefficient estimating method | Zhenning Tao, Shoichiro Oda | 2014-03-18 |
| 8581766 | DAC with novel switch regulation | Yuanfang Li, David Castaneda | 2013-11-12 |
| 8514922 | Filter coefficient control apparatus and method | Lei Li, Zhenning Tao, Shoichiro Oda | 2013-08-20 |
| 8222956 | Amplifying device and signal processing method based on amplifying device | Xinrong Hu, Yuan-Huang Wei, Fan Yang, Linghai Zeng, Chen-Yu Wang | 2012-07-17 |
| 8086114 | Filter coefficient changing apparatus and method | Zhenning Tao, Takahito Tanimura | 2011-12-27 |
| D408300 | Wall clock | — | 1999-04-20 |
| D403595 | Wall clock | — | 1999-01-05 |
| D403594 | Wall clock | — | 1999-01-05 |
| D403593 | Wall clock | — | 1999-01-05 |