Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10542200 | Surveillance camera system | — | 2020-01-21 |
| 9479318 | Channel determination method and wireless communication apparatus | — | 2016-10-25 |
| 9386548 | Base station apparatus, communication system and synchronization method | Hiroyuki Ishihara, Akira Shibuta | 2016-07-05 |
| 9288839 | Base station apparatus and method of deciding master base station apparatus | — | 2016-03-15 |
| 9270419 | Wireless communication device and communication terminal | Akira Shibuta, Hiroyuki Ishihara, Kyoichi Obana | 2016-02-23 |
| 9204465 | Wireless communication system and wireless communication device | Hiroyuki Ishihara, Akira Shibuta, Konomi Suwa | 2015-12-01 |
| 9021318 | Voice processing apparatus and method for detecting and correcting errors in voice data | Yukio Naka, Hiroyuki Ishihara, Norihiro Toyomura | 2015-04-28 |
| 8457185 | Wireless communication device and wireless communication system | Hiroyuki Ishihara | 2013-06-04 |
| 8447241 | Wireless communication apparatus | Hiroyuki Ishihara, Toshihiko Sakata, Koji Hayashida, Akira Shibuta, Norihiro Toyomura +1 more | 2013-05-21 |
| 8407536 | Voice processing apparatus and method for detecting and correcting errors in voice data | Yukio Naka, Hiroyuki Ishihara, Norihiro Toyomura | 2013-03-26 |
| 8300576 | Radio communication apparatus | — | 2012-10-30 |
| 7395463 | Electronic apparatus and wireless network system | — | 2008-07-01 |
| 7372827 | Radio communication apparatus | — | 2008-05-13 |
| 7295860 | Radio communication apparatus | — | 2007-11-13 |
| 7010323 | Radio communication apparatus | — | 2006-03-07 |
| 6934315 | Cordless telephone and method for selecting communication channel thereof | — | 2005-08-23 |
| 6775555 | Cordless telephone and method for controlling transmission power of handset unit thereof | — | 2004-08-10 |