Inventor · disambiguated record
Hiroyoshi Ichikura
Also filed as: ICHIKURA HIROYOSHI
20 granted patents·4 pending applications·14 citations·filing 2005–2025
90Inventor score
Files withLAPIS SEMICONDUCTOR CO LTD9ICHIKURA HIROYOSHI5LAPIS TECH CO LTD4OKI SEMICONDUCTOR CO LTD2HASEGAWA HIDEAKI1
Top patents by PatentIndex Score
24 records- 0192US11727838B2Display driver and display deviceLAPIS TECH CO LTD·Filed 2022·Granted Aug 15, 2023·2 cites·8 claims
- 0284US11798509B2Display driver and display apparatusLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Oct 24, 2023·2 cites·3 claims
- 0380US9666143B2Amplifying circuitLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted May 30, 2017·4 cites·14 claims
- 0477US7619621B2Display apparatus having precharge capabilityOKI SEMICONDUCTOR CO LTD·Filed 2006·Granted Nov 17, 2009·3 cites·4 claims
- 0569US11990069B2Display driver and display deviceLAPIS TECH CO LTD·Filed 2023·Granted May 21, 2024·0 cites·5 claims
- 0669US8477159B2Offset cancel output circuit of source driver for driving liquid crystal displayICHIKURA HIROYOSHI·Filed 2011·Granted Jul 2, 2013·2 cites·8 claims
- 0763US8736642B2Output circuit for reducing offset for use in source driver adapted to drive liquid crystal deviceICHIKURA HIROYOSHI·Filed 2012·Granted May 27, 2014·1 cites·9 claims
- 0862US2025266012A1Driver circuit and image display systemROHM CO LTD·Filed 2025·Application pending·0 cites
- 0959US11011111B2Display driving deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted May 18, 2021·0 cites·4 claims
- 1058US12249295B2Semiconductor device, display driver, and display deviceLAPIS TECH CO LTD·Filed 2024·Granted Mar 11, 2025·0 cites·12 claims
- 1157US2010321419A1Driver for display panelOKI SEMICONDUCTOR CO LTD·Filed 2010·Application pending·0 cites
- 1256US8228324B2Display apparatus having precharge capabilityKIMURA NAOYA·Filed 2009·Granted Jul 24, 2012·0 cites·6 claims
- 1355US10580357B2Display driving deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2018·Granted Mar 3, 2020·0 cites·7 claims
- 1449US2008266277A1Method of driving display panel and driving device thereofICHIKURA HIROYOSHI·Filed 2008·Application pending·0 cites
- 1546US8729961B2Voltage output device having an operational amplifierLAPIS SEMICONDUCTOR CO LTD·Filed 2013·Granted May 20, 2014·0 cites·4 claims
- 1645US8384473B2Voltage output device having an operational amplifierLAPIS SEMICONDUCTOR CO LTD·Filed 2012·Granted Feb 26, 2013·0 cites·1 claims
- 1744US11508280B2Display device, display driver, and failure inspection methodLAPIS TECH CO LTD·Filed 2022·Granted Nov 22, 2022·0 cites·14 claims
- 1843US8692355B2Minute capacitance element and semiconductor device using the sameTANAKA DAISUKE·Filed 2010·Granted Apr 8, 2014·0 cites·18 claims
- 1943US2006119562A1Liquid crystal driving circuit, liquid crystal display, and step-up frequency control methodICHIKURA HIROYOSHI·Filed 2005·Application pending·0 cites
- 2041US12094402B2Display driving deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Sep 17, 2024·0 cites·6 claims
- 2141US8203381B2Voltage output device having an operational amplifierICHIKURA HIROYOSHI·Filed 2011·Granted Jun 19, 2012·0 cites·19 claims
- 2239US9070340B2Driving device of display deviceHASEGAWA HIDEAKI·Filed 2011·Granted Jun 30, 2015·0 cites·10 claims
- 2338US10121721B2Heat dissipation bump electrode for chip on filmLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Nov 6, 2018·0 cites·9 claims
- 2432US9537505B2Data processing apparatus and method of processing dataLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Jan 3, 2017·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →