Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11062863 | Temperature sensitive pellet type thermal fuse | Tokihiro Yoshikawa, Toru Fujita, Yuichi Nozaki, Ryota Sekioka | 2021-07-13 |
| 8416872 | Radio communication apparatus and a radio communication method | Kenichi Higuchi, Mamoru Sawahashi | 2013-04-09 |
| 8315317 | Radio communication system, transmitter, receiver and radio communicating method | Hiroyuki Atarashi, Mamoru Sawahashi | 2012-11-20 |
| 8290105 | Signal reception device and method of signal reception timing detection | Satoshi Nagata, Hiroyuki Atarashi, Mamoru Sawahashi | 2012-10-16 |
| 8194702 | Transmission apparatus and transmission method | Hiromasa Fujii, Shunji Miura, Hiromitsu Asakura | 2012-06-05 |
| 8144822 | Noise power estimation apparatus, noise power estimation method and signal detection apparatus | Junichiro Kawamoto, Kenichi Higuchi, Mamoru Sawahashi | 2012-03-27 |
| 8102898 | Channel estimating apparatus, CDMA receiving apparatus, and channel estimating method | Mariko Matsumoto, Shousei Yoshida, Junichiro Kawamoto | 2012-01-24 |
| 7991360 | Receiver apparatus, receiving method, and wireless communication system | Junichiro Kawamoto, Kenichi Higuchi, Mamoru Sawahashi, Shousei Yoshida, Masayuki Kimata | 2011-08-02 |
| 7961677 | Wireless base station, mobile station, radio communication system, and radio communication method | Hideaki Takahashi, Shunji Miura, Hiromitsu Asakura | 2011-06-14 |
| 7864739 | Transmitter for multi-carrier transmission and multi-carrier transmitting method | Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi | 2011-01-04 |
| 7864897 | MIMO multiplexing communication system and a signal separation method | Hiroyuki Kawai, Kenichi Higuchi, Mamoru Sawahashi | 2011-01-04 |
| 7844003 | Signal separating device and signal separating method | Kenichi Higuchi, Hiroyuki Kawai, Mamoru Sawahashi | 2010-11-30 |
| 7826514 | Radio transmitter-receiving apparatus and radio transmitting-receiving method for estimating noise and interference power in radio transmission using code spread | Yoshikazu Kakura, Shousei Yoshida, Hiroyuki Atarashi | 2010-11-02 |
| 7684362 | MIMO multiple transmission device and method | Kenichi Higuchi, Mamoru Sawahashi | 2010-03-23 |
| 7672408 | Signal separation device and signal separation method | Kenichi Higuchi, Hiroyuki Kawai, Mamoru Sawahashi | 2010-03-02 |
| 7606196 | Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same | Hiroyuki Atarashi, Mamoru Sawahashi | 2009-10-20 |
| 7583739 | Channel estimation device, channel estimation method, and wireless receiver | Kenichi Higuchi, Hiroyuki Kawai, Mamoru Sawahashi | 2009-09-01 |
| 7532864 | Noise power estimation method and noise power estimation device | Masaru Fukuoka, Atsushi Sumasu, Sadayuki Abeta, Hiroyuki Atarashi | 2009-05-12 |
| 7526041 | Channel estimation circuit and channel estimation method | Yoshikazu Kakura, Hiroyuki Atarashi | 2009-04-28 |
| 7526011 | Radio communication system, transmitter, receiver and radio communicating method | Hiroyuki Atarashi, Mamoru Sawahashi | 2009-04-28 |
| 7421009 | Noise power estimation apparatus, noise power estimation method and signal detection apparatus | Junichiro Kawamoto, Kenichi Higuchi, Mamoru Sawahashi | 2008-09-02 |
| 7397839 | OFDM communication system and method | Hiroyuki Atarashi, Mamoru Sawahashi | 2008-07-08 |
| 7379745 | Path searcher and path searching method | Junichiro Kawamoto, Kenichi Higuchi, Mamoru Sawahashi | 2008-05-27 |
| 7324434 | Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system | Mamoru Sawahashi, Hiroyuki Atarashi, Sadayuki Abeta | 2008-01-29 |
| 7236452 | Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission method | Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi | 2007-06-26 |