Inventor
NAKADA JUICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAKADA JUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANTEST CORP
14 patentsUS5946359AAug 31, 1999
Parameter measuring apparatus for digital quadrature modulation signals
ADVANTEST CORP57 citations94
US6545626B1Apr 8, 2003
Input delay correcting system and method for A/D converter and storage medium
ADVANTEST CORP25 citations92
US6104983AAug 15, 2000
Method and apparatus for measuring waveform quality of CDMA signal
ADVANTEST CORP25 citations92
US5799038AAug 25, 1998
Method for measuring modulation parameters of digital quadrature-modulated signal
ADVANTEST CORP30 citations91
US5838737ANov 17, 1998
Method and apparatus for estimating PSK modulated signals
ADVANTEST CORP23 citations89
US5590158ADec 31, 1996
Method and apparatus for estimating PSK modulated signals
ADVANTEST CORP24 citations89
US7379851B2May 27, 2008
CDMA signal waveform quality display system, method, and program, and storage medium storing the program
ADVANTEST CORP10 citations83
US6552995B1Apr 22, 2003
Spectrum diffusion signal analyzer and method of analyzing diffusion signal
ADVANTEST CORP14 citations83
US5875213AFeb 23, 1999
GMSK communication device test system
ADVANTEST CORP16 citations73
US7162396B2Jan 9, 2007
Measurement data displaying device, method, and program, and recording medium on which the program is recorded
ADVANTEST CORP7 citations71
US7466141B2Dec 16, 2008
Phase measurement device, method, program, and recording medium
ADVANTEST CORP2 citations62
US7323883B2Jan 29, 2008
Phase measurement device, method, program, and recording medium
ADVANTEST CORP4 citations62
US7013243B2Mar 14, 2006
Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
ADVANTEST CORP6 citations61
US7352713B2Apr 1, 2008
Multiplexed signal quality display system, method, and program, and storage medium storing the program
ADVANTEST CORP1 citations51