Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8320382 | Mobile communication system, a mobile station, a base station and communication control method | Motohiro Tanno, Mamoru Sawahashi | 2012-11-27 |
| 7787519 | Preamble transmission method, mobile station, mobile communication system, preamble transmission program and computer data signal | Hiroyuki Atarashi, Mamoru Sawahashi | 2010-08-31 |
| 7154955 | Multi-carrier transmission system and associated method of reducing the effect of multi-path interference | Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi | 2006-12-26 |