Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604766 | Transmission power control method of a spread-spectrum communication system, and a spread-spectrum communication system employing the control method | Tomohiro Dohi, Mamoru Sawahashi | 1997-02-18 |
| 5594754 | Spread spectrum communication receiver | Tomohiro Dohi, Mamoru Sawahashi | 1997-01-14 |
| 5590409 | Transmission power control method and a transmission power control apparatus | Mamoru Sawahashi | 1996-12-31 |
| 5586113 | CDMA communications method and system | Mamoru Sawahashi, Tomohiro Dohi, Shinji Uebayashi | 1996-12-17 |
| 5258980 | Radio channel switching control method | Akihiro Maebara, Seizo Onoe, Masaharu Hata, Toshinori Fujii | 1993-11-02 |
| 4397036 | Diversity system | Kenkichi Hirade, Takeshi Hattori | 1983-08-02 |