Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9337942 | Propagation path estimation method and program and apparatus using the same | Tamami Maruyama, Tatsuo Furuno, Yasuhiro Oda, Ngoc Hao Tran, Jiyun Shen | 2016-05-10 |
| 9264157 | Propagation path estimation method and program and apparatus using the same | Tamami Maruyama, Tatsuo Furuno, Jiyun Shen, Yasuhiro Oda, Ngoc Hao Tran | 2016-02-16 |
| 9031009 | Transmitting/receiving device, wireless terminal device and wireless communication method for suppression of intra-system interference | Hiromasa Fujii, Takahiro Asai | 2015-05-12 |
| 8988287 | Apparatus having mushroom structures | Tamami Maruyama, Tatsuo Furuno, Yasuhiro Oda, Jiyun Shen | 2015-03-24 |
| 8847822 | Apparatus having mushroom structures | Tamami Maruyama, Tatsuo Furuno, Yasuhiro Oda, Jiyun Shen | 2014-09-30 |
| 8836583 | Reflectarray | Tamami Maruyama, Tatsuo Furuno, Kunio Sawaya, Qiang Chen, Jianfeng Li +2 more | 2014-09-16 |
| 8830126 | Apparatus having mushroom structures | Tamami Maruyama, Tatsuo Furuno, Yasuhiro Oda, Jiyun Shen | 2014-09-09 |
| 8700078 | Radio station, transmitting station, and frequency band sharing method | Hiroki Harada, Hiromasa Fujii, Takahiro Asai | 2014-04-15 |
| 8693527 | Relay apparatus and relay method | Jiyun Shen, Yasuhiro Oda, Tamami Maruyama, Tatsuo Furuno | 2014-04-08 |
| 8542758 | Signal generation device and signal generation method | Hiroki Harada, Hiromasa Fujii, Shunji Miura | 2013-09-24 |
| 8521174 | Radio communication method and radio base station | Hiromasa Fujii, Hiroto Yasuda, Hiroki Harada, Shunji Miura | 2013-08-27 |
| 8503944 | Signal detection apparatus and signal detection method for use in radio station of radio communication system | Hiroki Harada, Hiromasa Fujii, Shunji Miura | 2013-08-06 |
| 8442817 | Apparatus and method for voice activity detection | Nobuhiko Naka | 2013-05-14 |
| 8396498 | Radio station, transmitting station, and frequency band sharing method | Hiroki Harada, Hiromasa Fujii, Takahiro Asai | 2013-03-12 |
| 8320836 | Radio communications system and radio communications method | Hiroki Harada, Koji Maeda | 2012-11-27 |
| 8315569 | Controller and method for use in radio station in radio communication system | Hiroki Harada, Koji Maeda | 2012-11-20 |
| 8249578 | Radio communication control device, radio communication control system, and radio communication control method | Kengo Yagyu, Akira Ishii, Shinichi Mori, Takatoshi Sugiyama | 2012-08-21 |
| 7831209 | Data transmitter-receiver, bidirectional data transmitting system, and data transmitting-receiving method | Yasuyo Yasuda, Nobuhiko Naka, Toshio Miki | 2010-11-09 |
| 7505900 | Signal encoding apparatus, signal encoding method, and program | Kei Kikuiri, Nobuhiko Naka | 2009-03-17 |
| 7502316 | Data receiving apparatus and data receiving method | Takeshi Yoshimura, Hidetoshi Ueno | 2009-03-10 |
| 7406410 | Encoding and decoding method and apparatus using rising-transition detection and notification | Kei Kikuiri, Nobuhiko Naka | 2008-07-29 |
| 7363231 | Coding device, decoding device, and methods thereof | Kei Kikuiri, Nobuhiko Naka | 2008-04-22 |
| 6952712 | Method and apparatus for distributing content data over a network | Takeshi Yoshimura, Yoshifumi Yonemoto, Minoru Etoh | 2005-10-04 |
| 6272106 | Method and device for detecting double-talk, and echo canceler | Toshiro Kawahara, Masahito Saigusa, Nobuhiko Naka | 2001-08-07 |
| 6202188 | Data transmission device | Takashi Suzuki, Toshio Miki, Toshiro Kawahara, Satoru Adachi | 2001-03-13 |