Inventor
MAEHATA TAKASHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “MAEHATA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
16 patentsUS6816452B1Nov 9, 2004
Vehicle-to-roadside communication system, roadside communication station, and on-board mobile station
SUMITOMO ELECTRIC INDUSTRIES116 citations97
US6397067B1May 28, 2002
Roadside transmitter
SUMITOMO ELECTRIC INDUSTRIES28 citations92
US7603607B2Oct 13, 2009
Decoding unit and preprocessing unit implemented according to low density parity check code system
SUMITOMO ELECTRIC INDUSTRIES13 citations83
US10404267B2Sep 3, 2019
Transmission system and wireless communication system
SUMITOMO ELECTRIC INDUSTRIES4 citations72
US10177830B2Jan 8, 2019
Array antenna system
SUMITOMO ELECTRIC INDUSTRIES4 citations72
US12476652B2Nov 18, 2025
1-bit digital-to-analog converter, signal processing device, transmitter, and conversion method
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US9203433B2Dec 1, 2015
Error correcting decoding apparatus for decoding low-density parity-check codes
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US10090855B2Oct 2, 2018
Delta-sigma modulator, and transmitter
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9698816B2Jul 4, 2017
Signal processing device and communication device
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9515674B2Dec 6, 2016
Signal conversion method, signal transmission method, signal conversion device, and transmitter
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US9344110B2May 17, 2016
Delta-sigma modulator and communication device
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9264063B2Feb 16, 2016
Method for designing band pass delta-sigma modulator, band pass delta-sigma modulator, signal processing device, and radio transceiver
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9166616B2Oct 20, 2015
Signal conversion method, signal transmission method, signal conversion device, and transmitter
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US8904259B2Dec 2, 2014
Error correcting decoding apparatus for decoding low-density parity-check codes
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9887704B2Feb 6, 2018
Method of manufacturing distortion compensation apparatus
SUMITOMO ELECTRIC INDUSTRIES0 citations41
US7443921B2Oct 28, 2008
Mobile body communication apparatus
SUMITOMO ELECTRIC INDUSTRIES0 citations41
MAEHATA TAKASHI
4 patentsUS8744002B2Jun 3, 2014
Peak power suppressing circuit and communication device having the same
MAEHATA TAKASHI7 citations79
US8879614B2Nov 4, 2014
Overpower detection device and radio communication device
MAEHATA TAKASHI6 citations71
US8572453B2Oct 29, 2013
Error correcting decoding apparatus for decoding low-density parity-check codes
MAEHATA TAKASHI1 citations61
US8787495B2Jul 22, 2014
Signal processing circuit and communication device having the same
MAEHATA TAKASHI3 citations58