P

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 patents
US6816452B1Nov 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 patents