Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9277561 | Channel allocation notifying method, communication method, and communication apparatus | Noriyuki Fukui, Shigenori Tani | 2016-03-01 |
| 8942198 | Channel allocation notifying method, communication method, and communication apparatus | Noriyuki Fukui, Shigenori Tani | 2015-01-27 |
| 8311146 | Radio communication system | Akinori Fujimura, Yasushi Sogabe, Tadashi Takagi, Hiroyuki Nakase, Kazuo Tsubouchi +2 more | 2012-11-13 |
| 8165082 | Channel allocation notifying method, communication method, and communication apparatus | Noriyuki Fukui, Shigenori Tani | 2012-04-24 |
| 7764930 | Data transmission system, data transmitter and data receiver used in the data transmission system | Akinori Taira, Keishi Murakami | 2010-07-27 |
| 7477878 | Data transmission system, data transmitter and data receiver used in the data transmission system | Akinori Taira, Keishi Murakami | 2009-01-13 |
| 7406055 | Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication system | Akinori Taira | 2008-07-29 |
| 7054610 | Wireless terminal device | Kenji Itoh, Hiroaki Nagano, Takatoshi Katsura, Shinjirou Fukuyama, Mitsuru Mochizuki +3 more | 2006-05-30 |
| 6980610 | Wireless terminal device | Takatoshi Katsura, Kenji Itoh, Shinjirou Fukuyama, Mitsuru Mochizuki, Hiroaki Nagano +2 more | 2005-12-27 |
| 6891906 | Demodulator, clock recovery circuit, demodulation method and clock recovery method | Yasushi Sogabe, Keishi Murakami | 2005-05-10 |
| 6870826 | Multicarrier transfer system and multicarrier modulation method | — | 2005-03-22 |
| 6731910 | Data transmission system, data transmitter and data receiver used in the data transmission system | Akinori Taira, Keishi Murakami | 2004-05-04 |
| 6683925 | Wireless terminal device | Takatoshi Katsura, Kenji Itoh, Shinjirou Fukuyama, Mitsuru Mochizuki, Hiroaki Nagano +2 more | 2004-01-27 |
| 6449471 | Wireless terminal device | Takatoshi Katsura, Kenji Itoh, Shinjirou Fukuyama, Mitsuru Mochizuki, Hiroaki Nagano +3 more | 2002-09-10 |
| 6373907 | Wireless terminal device | Takatoshi Katsura, Kenji Itoh, Shinjirou Fukuyama, Mitsuru Mochizuki, Hiroaki Nagano +2 more | 2002-04-16 |
| 5977820 | Phase estimating circuit and demodulating circuit | Yasushi Sogabe, Keishi Murakami | 1999-11-02 |
| 5914985 | Digital demodulator | — | 1999-06-22 |
| 5848104 | Demodulator of receiver used for communications | — | 1998-12-08 |
| 5757862 | Demodulator, modulation and demodulation system, and demodulation method | — | 1998-05-26 |
| 5661765 | Receiver and transmitter-receiver | — | 1997-08-26 |
| 5651031 | Clock recovery circuit of demodulator | — | 1997-07-22 |
| 5640426 | Clock recovery circuit of demodulator | — | 1997-06-17 |
| 5625649 | Clock recovery circuit of demodulator | — | 1997-04-29 |
| 5541958 | Clock recovery circuit of demodulator | — | 1996-07-30 |
| 5475710 | Adaptive equalizer and receiver | Kouji Ueda, Keishi Murakami | 1995-12-12 |