Inventor
NAGATANI KAZUO
JP108 patents
⚠️ This page may combine multiple inventors who share the name “NAGATANI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
45 patentsUS6028894AFeb 22, 2000
SIR or SNR measurement apparatus
FUJITSU LTD175 citations99
US6836517B2Dec 28, 2004
Distortion compensating apparatus
FUJITSU LTD111 citations98
US6097714AAug 1, 2000
Code multiplexing transmitting apparatus
FUJITSU LTD93 citations98
US5870668AFeb 9, 1999
Amplifier having distortion compensation and base station for radio communication using the same
FUJITSU LTD111 citations98
US6909902B1Jun 21, 2005
Radio base station equipment and mobile station equipment determining location of mobile station by associating with another radio base station or mobile station in a mobile communication system
FUJITSU LTD124 citations97
US6826169B1Nov 30, 2004
Code multiplexing transmitting apparatus
FUJITSU LTD51 citations96
US6567478B2May 20, 2003
Radio apparatus having distortion compensating function
FUJITSU LTD74 citations96
US6563859B1May 13, 2003
Receiver and receiving method in multi-carrier spread-spectrum communications
FUJITSU LTD55 citations96
US6552609B2Apr 22, 2003
Signal distortion compensating apparatus and method
FUJITSU LTD64 citations96
US6058138AMay 2, 2000
Radio reception system providing improved transmission quality
FUJITSU LTD53 citations96
US6041034AMar 21, 2000
Spread spectrum communication system
FUJITSU LTD69 citations96
US6009090ADec 28, 1999
Code multiplexing wireless apparatus
FUJITSU LTD67 citations96
US7551687B2Jun 23, 2009
Distortion compensating apparatus
FUJITSU LTD21 citations93
US7551905B2Jun 23, 2009
Distortion compensation apparatus
FUJITSU LTD21 citations93
US7106249B2Sep 12, 2006
Phase calibration method and apparatus
FUJITSU LTD42 citations93
US7106133B2Sep 12, 2006
Distortion compensator
FUJITSU LTD23 citations93
US7020447B2Mar 28, 2006
Method and apparatus for compensating for distortion in radio apparatus
FUJITSU LTD35 citations93
US7012969B2Mar 14, 2006
Distortion compensating apparatus
FUJITSU LTD44 citations93
US6980604B2Dec 27, 2005
Transmission device and transmission method
FUJITSU LTD47 citations93
US6907085B2Jun 14, 2005
Activation method of communications apparatus with a non-linear distortion compensation device
FUJITSU LTD36 citations93
US6864745B2Mar 8, 2005
Distortion compensation device
FUJITSU LTD33 citations93
US6853631B1Feb 8, 2005
Code-division multiplex communication transmitting apparatus and receiving apparatus and method thereof
FUJITSU LTD53 citations93
US6717464B2Apr 6, 2004
Distortion compensating apparatus
FUJITSU LTD33 citations93
US6657493B2Dec 2, 2003
Distortion compensation apparatus and distortion compensation method
FUJITSU LTD27 citations93
US6496474B1Dec 17, 2002
Spread encoding device and method
FUJITSU LTD41 citations93
US6487193B1Nov 26, 2002
Path searched device and CDMA receiver with the same
FUJITSU LTD24 citations93
US6442218B1Aug 27, 2002
Demodulator
FUJITSU LTD39 citations93
US6650689B1Nov 18, 2003
Correlator and delay lock loop circuit
FUJITSU LTD22 citations92
US6108548AAug 22, 2000
Mobile station and soft handoff method
FUJITSU LTD47 citations92
US6018545AJan 25, 2000
Communications device employing spectrum spreading in transmitted bits along a time axis
FUJITSU LTD31 citations92
US6757525B1Jun 29, 2004
Distortion compensating apparatus
FUJITSU LTD44 citations91
US8009756B2Aug 30, 2011
Peak suppressing and restoring method, transmitter, receiver, and peak suppressing and restoring system
FUJITSU LTD7 citations84
US7860185B2Dec 28, 2010
Distortion compensating apparatus and power amplifier apparatus
FUJITSU LTD9 citations84
US7848449B2Dec 7, 2010
Offset compensation device
FUJITSU LTD9 citations84
US7839949B2Nov 23, 2010
Peak suppression method, peak suppression apparatus and wireless transmission apparatus
FUJITSU LTD15 citations84
US7804914B2Sep 28, 2010
Radio transmission apparatus having peak suppression function
FUJITSU LTD11 citations84
US7496152B2Feb 24, 2009
Adaptive control apparatus
FUJITSU LTD9 citations84
US7447485B2Nov 4, 2008
Device and method for controlling a voltage control signal
FUJITSU LTD12 citations84
US7388926B2Jun 17, 2008
Quadrature modulation system
FUJITSU LTD14 citations84
US7224720B2May 29, 2007
Correlator and delay lock loop circuit
FUJITSU LTD9 citations74
US6737918B2May 18, 2004
Distortion compensation apparatus
FUJITSU LTD10 citations74
US9819370B2Nov 14, 2017
Distortion compensation device and distortion compensation method
FUJITSU LTD6 citations73
US9768891B2Sep 19, 2017
Distortion compensation device and distortion compensation method
FUJITSU LTD3 citations73
US9270231B2Feb 23, 2016
Distortion compensation apparatus, wireless transmission apparatus, and distortion compensation method
FUJITSU LTD6 citations73
US8831135B2Sep 9, 2014
Address controller, transmitter, and address control method
FUJITSU LTD4 citations73
NAGATANI KAZUO
2 patentsISHIKAWA HIROYOSHI
1 patentFUDABA NOBUKAZU
1 patentSAKURA SEIKI CO LTD
1 patentShowing the top 50 of 108 patents by PatentIndex Score.