Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724856 | Clock recovery circuit and receiver using the circuit | Hideki Nakahara, Tomohiro Kimura, Kenichi Mori | 2010-05-25 |
| 7664093 | Wireless transmission system and wireless transmission method and wireless station for use therein | Kenji Miyanaga, Hideki Nakahara, Hidetoshi Yamasaki | 2010-02-16 |
| 7551666 | Wireless communications system and wireless digital receiver for use therein | Kenichi Mori | 2009-06-23 |
| 7450666 | Ask demodulation device and wireless device using the same | Kenji Miyanaga, Tomohiro Kimura, Kenichi Mori | 2008-11-11 |
| 7418047 | Communication apparatus using a plurality of modulation schemes and transmission apparatus composing such communication apparatus | Koichiro Tanaka, Kenichi Mori | 2008-08-26 |
| 7336737 | Phase error correction circuit and receiver incorporating the same | Hideki Nakahara, Koichiro Tanaka, Kenichi Mori, Yoshio Urabe | 2008-02-26 |
| 7277501 | Data receiving device | Kenichi Mori, Yoshio Urabe, Koichiro Tanaka, Hideki Nakahara | 2007-10-02 |
| 6922453 | Diversity receiver | Kenji Miyanaga, Hidetoshi Yamasaki, Yoshio Urabe, Kenichi Mori | 2005-07-26 |
| 6243422 | Waveform shaping method and equipment | Yoshio Urabe, Shouichi Koga, Koji Kai, Hidetoshi Yamasaki | 2001-06-05 |
| 6181749 | Diversity reception apparatus | Yoshio Urabe, Hidetoshi Yamasaki, Kenichi Mori | 2001-01-30 |
| 5901179 | Waveform shaping method and equipment | Yoshio Urabe, Shouichi Koga, Koji Kai, Hidetoshi Yamasaki | 1999-05-04 |
| 5884171 | Radio communication apparatus and method for preventing hidden terminals from interrupting communications | Takumi Tanabe, Hiroaki Asano | 1999-03-16 |
| 5828707 | Differential detecting apparatus for detecting phase difference of phase-modulated signal | Yoshio Urabe, Hidetoshi Yamasaki | 1998-10-27 |
| 5825820 | Waveform shaping method and equipment | Yoshio Urabe, Shouichi Koga, Koji Kai, Hidetoshi Yamasaki | 1998-10-20 |
| 5760629 | DC offset compensation device | Yoshio Urabe, Hidetoshi Yamasaki, Akihiro Tatsuta | 1998-06-02 |
| 5754947 | Radio communication apparatus and method for preventing hidden terminals from interrupting communications | Takumi Tanabe, Hiroaki Asano | 1998-05-19 |
| 5712879 | Differential detecting device | Akihiro Tatsuta, Yoshio Urabe | 1998-01-27 |
| 5617374 | Signal detection device and clock recovery device using the same | Shinichiro Ohmi, Yoshio Urabe | 1997-04-01 |
| 5561673 | Antenna switched diversity reciever | Hidetoshi Yamasaki, Yoshio Urabe | 1996-10-01 |
| 5504774 | Data transmitting and receiving apparatus | Yoshio Urabe, Hidetoshi Yamasaki | 1996-04-02 |
| 5454012 | Digital signal transmission device for improvement of anti-multipath feature, a method of the same and digital signal transmission waveform | Yoshio Urabe, Hidetoshi Yamasaki | 1995-09-26 |
| 5446770 | Time division duplex transceiver | Yoshio Urabe, Hidetoshi Yamasaki | 1995-08-29 |
| 4944032 | Multiplex signal processing apparatus | Sadashi Kageyama, Yoshio Abe, Yoshio Yasumoto, Shuji Inoue, Mitsujiro Matsumoto +3 more | 1990-07-24 |
| 4882614 | Multiplex signal processing apparatus | Sadashi Kageyama, Yoshio Abe, Yoshio Yasumoto, Shuji Inoue, Mitsujiro Matsumoto +3 more | 1989-11-21 |
| 4856025 | Method of digital signal transmission | — | 1989-08-08 |