Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8179926 | Mobile communication system, and base transceiver station apparatus and mobile station apparatus used in mobile communication system | Tetsuhiro Futami | 2012-05-15 |
| 7548595 | Apparatus and method for fading frequency estimation | Tsuyoshi Shimomura, Dai Kimura, Tetsuhiro Futami | 2009-06-16 |
| 7366228 | Synchronization detecting apparatus | Dai Kimura, Noriyuki Kawaguchi | 2008-04-29 |
| 7187667 | Receiving device for use in CDMA communications | Tokuro Kubo | 2007-03-06 |
| 7170925 | CDMA receiver | Noriyuki Kawaguchi, Satoshi Nakamura, Kensuke Sawada, Dai Kimura, Tokuro Kubo | 2007-01-30 |
| 7145938 | Apparatus producing continuous stream of correlation values | Masatsugu Takeuchi, Noriyuki Kawaguchi | 2006-12-05 |
| 7133475 | Radio receiver | Noriyuki Kawaguchi, Dai Kimura | 2006-11-07 |
| 7062287 | Transmission power control apparatus | Satoshi Nakamura, Noriyuki Kawaguchi, Kensuke Sawada, Tokuro Kubo, Dai Kimura | 2006-06-13 |
| 6909902 | Radio base station equipment and mobile station equipment determining location of mobile station by associating with another radio base station or mobile station in a mobile communication system | Kensuke Sawada, Noriyuki Kawaguchi, Satoshi Nakamura, Tokuro Kubo, Dai Kimura +1 more | 2005-06-21 |
| 6757346 | Code division multiplex radio equipment with interference canceler | Tamio Saito, Yoshihiko Asano, Tadashi Nakamura | 2004-06-29 |
| 6754256 | Searcher for CDMA receiver apparatus | Tokuro Kubo, Kensuke Sawada, Noriyuki Kawaguchi, Koji Matsuyama, Yoshihiko Asano | 2004-06-22 |
| 6711384 | Apparatus and method for controlling communications based on moving speed | Tokuro Kubo | 2004-03-23 |
| 6456827 | Apparatus and method for controlling communications based on moving speed | Tokuro Kubo | 2002-09-24 |
| 6335923 | Mobile communication terminal and transmission power control method therefor | Tokurou Kubo, Satoshi Nakamura, Kensuke Sawada, Kazuhisa Obuchi | 2002-01-01 |
| 6249682 | Apparatus and method for estimating speed in mobile communication | Tokuro Kubo | 2001-06-19 |
| 5937005 | Error rate measurement apparatus for a mobile radio communications system | Kazuhisa Obuchi, Tokuro Kubo | 1999-08-10 |
| 5005186 | Digital demodulator apparatus | Yoshihito Aono, Takanori Iwamatsu, Sadao Takenaka, Yoshimasa Daidoh, Hiroshi Nakamura +1 more | 1991-04-02 |
| 4912726 | Decision timing control circuit | Takanori Iwamatsu, Yoshihito Aono, Sadao Takenaka | 1990-03-27 |
| 4860316 | Multilevel amplitude modulation and demodulation communication system | Sadao Takenaka, Yoshihito Aono, Takanori Iwamatsu, Yoshimasa Daido, Hiroshi Nakamura | 1989-08-22 |
| 4809298 | Radio data transmission system | Toshiaki Sakane, Sadao Takenaka, Yoshihito Aono, Yoshimasa Daidoh | 1989-02-28 |