ND

Nobukazu Doi

HI Hitachi: 8 patents #77 of 4,225Top 2%
HD Hitachi Denshi: 1 patents #5 of 18Top 30%
Overall (2003): #2,862 of 273,478Top 2%
8
Patents 2003

Issued Patents 2003

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
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