Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224237 | Modulator and correction method thereof | Shunsuke Hirano | 2007-05-29 |
| 6871055 | Direct conversion receiver, mobile radio equipment using the same, and RF signal receiving method | Shunsuke Hirano | 2005-03-22 |
| 6728526 | Fractional-N frequency synthesizer with multiple clocks having different timings | Ryoichi Yamada, Shunsuke Hirano, Hisashi Adachi, Hisashi Takahashi, Hiroki Kojima | 2004-04-27 |
| 6563387 | Method and apparatus for synthesizing high-frequency signals for wireless communications | Shunsuke Hirano, Ryoichi Yamada, Yukio Hiraoka, Hisashi Adachi | 2003-05-13 |
| 6259325 | Single-ended signals to differential signals converter | Shin'ichiro Ishizuka | 2001-07-10 |
| 5774195 | Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals | Syun-ichi Anzai | 1998-06-30 |
| 5640213 | Television receiver being driven by either analog broadcasting signals or digital broadcasting signal | Yoshitomo Oumi, Syunichi Anzai, Atsumi Kuze | 1997-06-17 |
| 5598221 | Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals | Syun-ichi Anzai | 1997-01-28 |
| 4724337 | Automatic gain control detection circuit | Jyoji Maeda, Kazuo Hasegawa | 1988-02-09 |