Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385892 | Communication system, transmitting device, receiving device, and communication method | Anass Benjebbour, Takahiro Asai, Hitoshi Yoshino, Tomoyuki Ooya | 2016-07-05 |
| 9337942 | Propagation path estimation method and program and apparatus using the same | Tamami Maruyama, Tomoyuki Ohya, Yasuhiro Oda, Ngoc Hao Tran, Jiyun Shen | 2016-05-10 |
| 9264157 | Propagation path estimation method and program and apparatus using the same | Tamami Maruyama, Tomoyuki Ohya, Jiyun Shen, Yasuhiro Oda, Ngoc Hao Tran | 2016-02-16 |
| 8988287 | Apparatus having mushroom structures | Tamami Maruyama, Yasuhiro Oda, Jiyun Shen, Tomoyuki Ohya | 2015-03-24 |
| 8847822 | Apparatus having mushroom structures | Tamami Maruyama, Yasuhiro Oda, Jiyun Shen, Tomoyuki Ohya | 2014-09-30 |
| 8836583 | Reflectarray | Tamami Maruyama, Tomoyuki Ohya, Kunio Sawaya, Qiang Chen, Jianfeng Li +2 more | 2014-09-16 |
| 8830126 | Apparatus having mushroom structures | Tamami Maruyama, Yasuhiro Oda, Jiyun Shen, Tomoyuki Ohya | 2014-09-09 |
| 8693527 | Relay apparatus and relay method | Jiyun Shen, Yasuhiro Oda, Tamami Maruyama, Tomoyuki Ohya | 2014-04-08 |
| 8649742 | Radio communication system | Tamami Maruyama, Shinji Uebayashi | 2014-02-11 |
| 8588325 | Communication system, transmission device, reception device, and communication method | Anass Benjebbour, Takahiro Asai, Hitoshi Yoshino, Tomoyuki Ooya | 2013-11-19 |
| 8390531 | Reflect array | Tamami Maruyama, Shinji Uebayashi, Long Li, Qiang Chen, Qiaowei Yuan +1 more | 2013-03-05 |
| 8289220 | Radio communication system, periodic structure reflector plate, and tapered mushroom structure | Tamami Maruyama, Shinji Uebayashi | 2012-10-16 |
| 7606531 | Repeating station, a communication apparatus, and a directivity control method | Takahiro Asai, Tetsu Tanaka, Hirohito Suda | 2009-10-20 |