Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680817 | Wireless communications device and control method for wireless communications device | — | 2020-06-09 |
| 10264524 | Wireless communication system, and wireless communication method in wireless communication system | Katsuhiro Hirai, Shinji Fukuda | 2019-04-16 |
| 10182347 | Wireless communications device and control method for wireless communications device | — | 2019-01-15 |
| 10044809 | Wireless communication device for transmitting and receiving packetized data | — | 2018-08-07 |
| 9775030 | Wireless communication device | — | 2017-09-26 |
| 9661685 | Wireless communication system and communication device therefor | — | 2017-05-23 |
| 9544844 | Wireless communication apparatus and wireless communication system | — | 2017-01-10 |
| 9432939 | Wireless communication device | — | 2016-08-30 |
| 9413453 | Wireless communication method and wireless communication system | Shinji Fukuda, Toshihiro Nishimura | 2016-08-09 |
| 9398535 | System and method for power saving in wireless communication apparatus | — | 2016-07-19 |
| 9148905 | Wireless communication apparatus , wireless communication system and wireless communication method | Kumiko Matsuo, Shinji Fukuda, Kiyoshi Enjouji | 2015-09-29 |
| 9113337 | Radio communication apparatus | — | 2015-08-18 |
| 8861486 | Wireless communication system and wireless communication apparatus | — | 2014-10-14 |
| 8416704 | Radio communication system and communication method | Shigeki Yagi, Tetsuya Ashizuka, Yoshihiro Takehisa, Shinji Fukuda, Takatsugu Ito | 2013-04-09 |
| 7636103 | Door phone system | Tatsuro Fukuda | 2009-12-22 |
| 7489673 | Wireless communication system and communication method | Shigeki Yagi, Tetsuya Ashizuka, Takatsugu Ito, Shinji Fukuda, Yoshihiro Takehisa | 2009-02-10 |
| 6941155 | Portable telephone apparatus and changing method of answering method of the same | Minoru Arimura | 2005-09-06 |
| 6775554 | Calling apparatus and calling method in a telephone | — | 2004-08-10 |