Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8111778 | Method for suppressing peak power of orthogonally multiplex signal, peak power suppressing circuit, and transmitter | Takashi Yano, Masashi Naito | 2012-02-07 |
| 7920652 | Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereof | Kazuyuki Hori | 2011-04-05 |
| 7817741 | MIMO wireless data communication system, MIMO wireless data communication method and MIMO wireless data communication apparatus | Masaaki Shida, Keisuke Yamamoto | 2010-10-19 |
| 7813655 | Signal waveform deterioration compensator | Nobuhiko Kikuchi | 2010-10-12 |
| 7773686 | MIMO wireless data transmission system | Masaaki Shida, Keisuke Yamamoto | 2010-08-10 |
| 7660288 | Radio communication device | Masaaki Shida, Tomoaki Ishifuji | 2010-02-09 |
| 7391974 | Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals | Tetsuya Uda, Shigehiro Takashima, Yoshimasa Kusano, Satoshi Asamizu, Hirofumi Nakano | 2008-06-24 |
| 7209765 | Wireless data communication system, wireless data communication method and communication apparatus | Shinji Murai, Tomoaki Ishifuji | 2007-04-24 |
| 7194210 | Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals | Tetsuya Uda, Shigehiro Takashima, Yoshimasa Kusano, Satoshi Asamizu, Hirofumi Nakano | 2007-03-20 |