Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041565 | NRZ signal amplifying device and method, and error rate measurement device and method | Wataru Aoba, Takeshi Wada | 2015-05-26 |
| 8143926 | Data signal generating apparatus | Kazuhiko Yamaguchi | 2012-03-27 |
| 8005134 | Waveform shaping device and error measurement device | Kazuhiro Yamane | 2011-08-23 |
| 8005180 | Data decision apparatus and error measurement apparatus | Kazuhiro Yamane | 2011-08-23 |
| 7893740 | Data signal generating apparatus | Kazuhiko Yamaguchi | 2011-02-22 |
| 7671691 | Quadrature modulator with phase controller apparatus and error detector | Satoru Shiratsuchi, Kazuhiko Yamaguchi | 2010-03-02 |
| 7613239 | Digital signal offset adjusting apparatus and pulse pattern generator using the same | Satoru Shiratsuchi, Sumio Saito | 2009-11-03 |