Inventor
UTSUNOMIYA YUICHI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “UTSUNOMIYA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
16 patentsUS8009756B2Aug 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
US10659124B2May 19, 2020
Multiantenna communication device and coefficient update method
FUJITSU LTD2 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
US9190964B2Nov 17, 2015
Distortion compensation device and distortion compensation method
FUJITSU LTD3 citations63
US7991073B2Aug 2, 2011
Distortion compensation apparatus and method
FUJITSU LTD4 citations63
US7969205B2Jun 28, 2011
Peak power reduction method
FUJITSU LTD5 citations63
US7881404B2Feb 1, 2011
Distortion correction control apparatus and distortion correction control method
FUJITSU LTD2 citations63
US7746957B2Jun 29, 2010
Distortion correction control apparatus and distortion correction control method
FUJITSU LTD4 citations63
US7920644B2Apr 5, 2011
Predistortion apparatus and predistortion method
FUJITSU LTD2 citations62
US9825658B2Nov 21, 2017
Distortion compensation apparatus and distortion compensation method
FUJITSU LTD0 citations52
US9276799B2Mar 1, 2016
Wireless transmission apparatus and distortion compensation method
FUJITSU LTD1 citations52
US9263994B2Feb 16, 2016
Amplifying device, distortion compensating device, and amplifying method
FUJITSU LTD0 citations52
US9819372B2Nov 14, 2017
Radio communication device and burst distortion correcting method
FUJITSU LTD0 citations42
US9294047B2Mar 22, 2016
Power amplifier apparatus, transmitter apparatus, and method of controlling the power amplifier apparatus
FUJITSU LTD0 citations42
ISHIKAWA HIROYOSHI
6 patentsUS8154341B2Apr 10, 2012
Power amplifying apparatus
ISHIKAWA HIROYOSHI10 citations84
US8712345B2Apr 29, 2014
Distortion compensation device, distortion compensation method, and radio transmitter
ISHIKAWA HIROYOSHI3 citations62
US8619905B2Dec 31, 2013
Predistorter and distortion compensation method
ISHIKAWA HIROYOSHI4 citations62
US8442157B2May 14, 2013
Wireless apparatus and signal processing method
ISHIKAWA HIROYOSHI2 citations62
US8520770B2Aug 27, 2013
Amplitude suppressing apparatus and signal transmitting apparatus
ISHIKAWA HIROYOSHI2 citations52
US8493144B2Jul 23, 2013
Distortion compensation device, radio communication device, and distortion compensation method
ISHIKAWA HIROYOSHI0 citations52
NAGATANI KAZUO
5 patentsUS8933752B2Jan 13, 2015
Power amplifier apparatus, distortion compensation coefficient updating method, and transmission apparatus
NAGATANI KAZUO7 citations84
US8787487B2Jul 22, 2014
Distortion compensation device and distortion compensating method
NAGATANI KAZUO2 citations62
US8571495B2Oct 29, 2013
Distortion compensation apparatus and method
NAGATANI KAZUO3 citations62
US8509349B2Aug 13, 2013
Transmitter and distortion compensating method
NAGATANI KAZUO4 citations62
US8130866B2Mar 6, 2012
Peak suppressing apparatus, peak suppressing method, and wireless communication device
NAGATANI KAZUO2 citations62
FUDABA NOBUKAZU
5 patentsUS8451055B2May 28, 2013
Distortion compensating apparatus, transmitting apparatus, and distortion compensating method
FUDABA NOBUKAZU7 citations83
US8489037B2Jul 16, 2013
Power amplifying apparatus with bandwidth limitation processing on variable power supply
FUDABA NOBUKAZU4 citations62
US8655289B2Feb 18, 2014
Distortion compensation device, transmitter, and distortion compensation method
FUDABA NOBUKAZU1 citations51
US8525592B2Sep 3, 2013
Power amplification device, transmitter, and power amplification control method
FUDABA NOBUKAZU0 citations51
US8254857B2Aug 28, 2012
Radio communication device and radio communication method
FUDABA NOBUKAZU0 citations51
UTSUNOMIYA YUICHI
3 patentsUS9100263B2Aug 4, 2015
Distortion compensation apparatus and distortion compensation method
UTSUNOMIYA YUICHI2 citations60
US8605815B2Dec 10, 2013
Delay amount estimating apparatus and signal transmitting apparatus
UTSUNOMIYA YUICHI2 citations60
US8433262B2Apr 30, 2013
Transmission device and transmission method
UTSUNOMIYA YUICHI0 citations39