Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9781719 | Multichannel wireless communication system, base station, and method for using channel | Keat Beng Toh, Masayuki Takekawa, Kei Yanagisawa, Madoka Tanaka | 2017-10-03 |
| 9743412 | Wireless communication system | Kei Yanagisawa, Masayuki Takekawa | 2017-08-22 |
| 9713171 | Selecting white space frequency based on preamble cycle length | Kei Yanagisawa, Masayuki Takekawa | 2017-07-18 |
| 9661644 | Wireless communication system | Masayuki Takekawa, Kei Yanagisawa | 2017-05-23 |
| 9609523 | Relaying operation between base stations using white spaces in wireless access system | Masayuki Takekawa, Kei Yanagisawa, Keat Beng Toh | 2017-03-28 |
| 9572076 | Wireless communication terminal | — | 2017-02-14 |