Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8725074 | Communication device, communication system, communication method and program | Tsutomu Ito, Itaru Maekawa, Hidemasa Yoshida, Akihiro Ihori | 2014-05-13 |
| 7720133 | Wireless communication apparatus, wireless communication method, propagation measurement apparatus and propagation measurement method | Akihiro Koyama, Akira Hayashi, Tsuyoshi Hashimoto, Masayuki Takada, Katsumi Watanabe | 2010-05-18 |
| 7570718 | Device and method for wireless communication and computer program | — | 2009-08-04 |