Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7671691 | Quadrature modulator with phase controller apparatus and error detector | Kazuhiro Fujinuma, Kazuhiko Yamaguchi | 2010-03-02 |
| 7613239 | Digital signal offset adjusting apparatus and pulse pattern generator using the same | Kazuhiro Fujinuma, Sumio Saito | 2009-11-03 |