Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657579 | Method for measuring distance and position using spread spectrum signal, and an equipment using the method | Katsuhiko Tsunehara, Mikio Kuwahara, Tomoaki Ishifuji | 2003-12-02 |
| 6647276 | Antenna unit and radio base station therewith | Mikio Kuwahara, Toshiro Suzuki, Yuji Ishida, Takashi Inoue, Sumaru Niida | 2003-11-11 |
| 6628635 | Spread spectrum communication system and transmission power control method therefor | Takashi Yano | 2003-09-30 |
| 6597678 | Radio communication system using adaptive array antenna | Mikio Kuwahara | 2003-07-22 |
| 6597676 | CDMA communication system and method | Masayuki Ariyoshi, Tesshin Shiga, Yoshito Ohta | 2003-07-22 |
| 6570865 | CDMA mobile communications system and communication method | Hironari Masui, Yasuo Ohgoshi, Takashi Yano | 2003-05-27 |
| 6546260 | Transmission power control method and apparatus for mobile communication system | Riaz Esmailzadeh, Takashi Yano | 2003-04-08 |
| 6507576 | Code division multiple access mobile communication system | May Suzuki, Takashi Yano | 2003-01-14 |