Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10353046 | Position detection system and position detection method | Issei IKEZAKI, Taisuke Konishi | 2019-07-16 |
| 10225650 | Directivity control system, directivity control device, abnormal sound detection system provided with either thereof and directivity control method | Hideki Tatematsu, Shugo Yamamiya, Xia Yang, Yoshikazu Otonari, Hiroyuki Maruyama +2 more | 2019-03-05 |
| 10178523 | Position detection system and position detection method | Issei IKEZAKI, Taisuke Konishi | 2019-01-08 |
| 8416704 | Radio communication system and communication method | Toshiyuki Sugitani, Shigeki Yagi, Tetsuya Ashizuka, Yoshihiro Takehisa, Shinji Fukuda | 2013-04-09 |
| 7489673 | Wireless communication system and communication method | Shigeki Yagi, Tetsuya Ashizuka, Toshiyuki Sugitani, Shinji Fukuda, Yoshihiro Takehisa | 2009-02-10 |
| 7050821 | Digital radio communications apparatus | Koji Nitta, Katsumi Nakagawa, Shinji Fukuda, Yoshihiro Takehisa | 2006-05-23 |