Inventor · disambiguated record
Hiroshi Tsuchi
Also filed as: TSUCHI HIROSHI
129 granted patents·13 pending applications·1,304 citations·filing 1995–2025
99Inventor score
Files withNEC CORP38LAPIS SEMICONDUCTOR CO LTD23LAPIS TECH CO LTD23TSUCHI HIROSHI22RENESAS ELECTRONICS CORP16
Top patents by PatentIndex Score
142 records- 0198US6552706B1Active matrix type liquid crystal display apparatusNEC CORP·Filed 2000·Granted Apr 22, 2003·193 cites·9 claims
- 0296US11281034B2Output circuit, display driver, and display deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2021·Granted Mar 22, 2022·4 cites·22 claims
- 0395US11200864B2Level voltage generation circuit, data driver, and display apparatusLAPIS SEMICONDUCTOR CO LTD·Filed 2021·Granted Dec 14, 2021·5 cites·5 claims
- 0495US10964287B1Level voltage generation circuit, data driver, and display apparatusLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Mar 30, 2021·5 cites·11 claims
- 0595US8653893B2Output circuit, data driver circuit and display deviceTSUCHI HIROSHI·Filed 2011·Granted Feb 18, 2014·16 cites·31 claims
- 0695US7368990B2Differential amplifier and data driver employing the differential amplifierNEC CORP·Filed 2005·Granted May 6, 2008·27 cites·11 claims
- 0795US6614295B2Feedback-type amplifier circuit and driver circuitNEC CORP·Filed 2001·Granted Sep 2, 2003·84 cites·75 claims
- 0894US10199007B2Output circuit and data driver of liquid crystal display deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2017·Granted Feb 5, 2019·7 cites·20 claims
- 0994US6816144B2Data line drive circuit for panel display with reduced static power consumptionNIPPON ELECTRIC CO·Filed 2001·Granted Nov 9, 2004·67 cites·20 claims
- 1093US9202430B2Digital-to-analog converter circuit and display driverRENESAS ELECTRONICS CORP·Filed 2014·Granted Dec 1, 2015·8 cites·5 claims
- 1193US6567327B2Driving circuit, charge/discharge circuit and the likeNEC CORP·Filed 2001·Granted May 20, 2003·55 cites·60 claims
- 1292US8988402B2Output circuit, data driver, and display deviceTSUCHI HIROSHI·Filed 2011·Granted Mar 24, 2015·17 cites·20 claims
- 1392US7576674B2Digital-to-analog converter circuit, data driver, and display device using the digital-to-analog converter circuitNEC ELECTRONICS CORP·Filed 2007·Granted Aug 18, 2009·11 cites·17 claims
- 1492US7545305B2Data driver and display deviceNEC ELECTRONICS CORP·Filed 2007·Granted Jun 9, 2009·13 cites·15 claims
- 1592US7369075B2Output circuit, digital/analog circuit and display apparatusNEC CORP·Filed 2005·Granted May 6, 2008·32 cites·66 claims
- 1691US9183772B2Data driver for panel display apparatusesTSUCHI HIROSHI·Filed 2012·Granted Nov 10, 2015·7 cites·9 claims
- 1791US7459967B2Differential amplifier, digital-to-analog converter and display deviceNEC CORP·Filed 2006·Granted Dec 2, 2008·12 cites·26 claims
- 1890US7812752B2Digital-to-analog converter circuit, data driver and display deviceNEC ELECTRONICS CORP·Filed 2008·Granted Oct 12, 2010·10 cites·22 claims
- 1990US6909414B2Driver circuit and liquid crystal display deviceNEC CORP·Filed 2002·Granted Jun 21, 2005·51 cites·66 claims
- 2089US11568831B2Output circuit, data driver, and display apparatusLAPIS TECH CO LTD·Filed 2022·Granted Jan 31, 2023·2 cites·20 claims
- 2189US9940867B2Level shift circuit and display driverLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Apr 10, 2018·4 cites·12 claims
- 2289US7342449B2Differential amplifier, and data driver of display device using the sameNEC CORP·Filed 2005·Granted Mar 11, 2008·19 cites·20 claims
- 2389US7135921B2Differential circuit, amplifier circuit, driver circuit and display device using those circuitsNEC CORP·Filed 2005·Granted Nov 14, 2006·8 cites·14 claims
- 2488US11341886B2Digital-to-analog converter circuit and data driverLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted May 24, 2022·2 cites·4 claims
- 2588US7936329B2Active matrix type display device and driving method thereofNEC CORP·Filed 2006·Granted May 3, 2011·9 cites·16 claims
- 2688US7761120B2Power-saving driving method of a mobile phoneNEC CORP·Filed 2006·Granted Jul 20, 2010·8 cites·3 claims
- 2788US7342527B2Digital-to-analog converting circuit, data driver and display deviceNEC CORP·Filed 2006·Granted Mar 11, 2008·8 cites·23 claims
- 2888US7224224B2Thin film semiconductor device and manufacturing methodNEC CORP·Filed 2003·Granted May 29, 2007·29 cites·35 claims
- 2988US7126518B2Output circuit, digital analog circuit and display deviceNEC ELECTRONICS CORP·Filed 2004·Granted Oct 24, 2006·29 cites·44 claims
- 3087US10607560B2Semiconductor device and data driverLAPIS SEMICONDUCTOR CO LTD·Filed 2018·Granted Mar 31, 2020·4 cites·17 claims
- 3187US9183808B2Level shift circuit with automatic timing control of charging transistors, and driver circuit having the sameRENESAS ELECTRONICS CORP·Filed 2014·Granted Nov 10, 2015·5 cites·2 claims
- 3287US7903078B2Data driver and display deviceRENESAS ELECTRONICS CORP·Filed 2007·Granted Mar 8, 2011·7 cites·20 claims
- 3387US7639167B2Differential amplifier and data driver employing the differential amplifierNEC CORP·Filed 2008·Granted Dec 29, 2009·13 cites·16 claims
- 3487US7176910B2Driving circuit for display deviceNEC ELECTRONICS CORP·Filed 2004·Granted Feb 13, 2007·31 cites·28 claims
- 3586US7872499B2Level shift circuit, and driver and display system using the sameRENESAS ELECTRONICS CORP·Filed 2009·Granted Jan 18, 2011·7 cites·12 claims
- 3686US7154332B2Differential amplifier, data driver and display deviceNEC ELECTRONICS CORP·Filed 2004·Granted Dec 26, 2006·34 cites·57 claims
- 3786US6232948B1Liquid crystal display driving circuit with low power consumption and precise voltage outputNEC CORP·Filed 1998·Granted May 15, 2001·78 cites·8 claims
- 3885US11810527B2Display device and data driverLAPIS TECH CO LTD·Filed 2022·Granted Nov 7, 2023·1 cites·20 claims
- 3985US11574609B2Display device and data driverLAPIS SEMICONDUCTOR CO LTD·Filed 2021·Granted Feb 7, 2023·1 cites·11 claims
- 4085US9892703B2Output circuit, data driver, and display deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Feb 13, 2018·5 cites·18 claims
- 4185US8552960B2Output amplifier circuit and data driver of display device using the circuitTSUCHI HIROSHI·Filed 2010·Granted Oct 8, 2013·5 cites·20 claims
- 4285US8446403B2Decoder and data driver for display device using the sameTSUCHI HIROSHI·Filed 2011·Granted May 21, 2013·7 cites·19 claims
- 4383US11398202B2Display apparatus, data driver and display controllerLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Jul 26, 2022·2 cites·21 claims
- 4482US11756501B2Display apparatus output circuit selectively providing positive and negative voltages realized in reduced area in a simple configurationLAPIS TECH CO LTD·Filed 2022·Granted Sep 12, 2023·1 cites·20 claims
- 4582US10559248B2Display apparatus and display controller with luminance controlLAPIS SEMICONDUCTOR CO LTD·Filed 2018·Granted Feb 11, 2020·2 cites·8 claims
- 4682US6624669B1Drive circuit and drive circuit system for capacitive loadNEC CORP·Filed 2000·Granted Sep 23, 2003·25 cites·18 claims
- 4781US8686987B2Output circuit, data driver and display deviceTSUCHI HIROSHI·Filed 2011·Granted Apr 1, 2014·4 cites·20 claims
- 4880US7969342B2Differential amplifier and data driver employing the differential amplifierNEC CORP·Filed 2009·Granted Jun 28, 2011·8 cites·8 claims
- 4980US7750900B2Digital-to-analog converting circuit and display device using sameNEC CORP·Filed 2006·Granted Jul 6, 2010·13 cites·21 claims
- 5080US7595533B2Thin film semiconductor device and manufacturing methodNEC CORP·Filed 2007·Granted Sep 29, 2009·9 cites·16 claims
Showing the top 50 of 142 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →