Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774089 | Wireless terminal call method and wireless access system capable of greatly reducing standby power consumption of wireless terminals in a call standby state without increasing call delay time | Yoshitaka Shimizu | 2014-07-08 |
| 8660098 | Wireless communication method, base station apparatus and wireless communication system | Yoshitaka Shimizu | 2014-02-25 |
| 8532140 | Wireless communication method, wireless communication system, base station, and terminal station | Yoshitaka Shimizu | 2013-09-10 |