Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7599319 | Radio communications system and control method therefor | Daisuke Kondou, Motoya Iwasaki, Osami Nishimura, Yukio Haseba, Emiko Sakuma | 2009-10-06 |
| 7583966 | Mobile communications system, radio network controller, and active set control method | Yukio Haseba, Daisuke Kondo, Emiko Sakuma, Osami Nishimura, Motoya Iwasaki | 2009-09-01 |
| 7042924 | Synchronization establishing and tracking circuit for CDMA base station | — | 2006-05-09 |
| 6975885 | Base station and mobile broadcast communication system including the same | — | 2005-12-13 |
| 6097952 | Mobile communication termination controlling method and mobile communication termination controlling system | — | 2000-08-01 |
| 5987072 | Phase modulation scheme and apparatus | — | 1999-11-16 |
| 5876870 | Battery residual amount display circuit | — | 1999-03-02 |
| 5793819 | Radio communication terminal station | — | 1998-08-11 |
| 5629961 | Transmitter apparatus for mobile satellite communication terminal having an envelope equalizer | — | 1997-05-13 |
| 5448201 | Clock recovery circuit in .pi./4 shift quadriphase PSK demodulator | — | 1995-09-05 |
| 5296820 | Coherent demodulator preceded by non-coherent demodulator and automatic frequency control circuit | — | 1994-03-22 |