Inventor · disambiguated record
Hirofumi Watsuda
Also filed as: WATSUDA HIROFUMI
24 granted patents·9 pending applications·57 citations·filing 2002–2024
93Inventor score
Top patents by PatentIndex Score
33 records- 0197US10878734B1Driving circuit, tiled electronic device, and test methodINNOLUX CORP·Filed 2018·Granted Dec 29, 2020·14 cites·16 claims
- 0295US11005475B1Emission driver and pump unitINNOLUX CORP·Filed 2020·Granted May 11, 2021·5 cites·19 claims
- 0394US12175925B2Pixel circuit for a display device which has a compensation circuit for color shift issueINNOLUX CORP·Filed 2023·Granted Dec 24, 2024·2 cites·7 claims
- 0494US12142198B1Display deviceINNOLUX CORP·Filed 2023·Granted Nov 12, 2024·2 cites·20 claims
- 0592US12148355B1Pixel circuit for wide brightness range displayINNOLUX CORP·Filed 2023·Granted Nov 19, 2024·2 cites·20 claims
- 0691US10694597B2LED pixel circuits with PWM dimmingINNOLUX CORP·Filed 2018·Granted Jun 23, 2020·6 cites·19 claims
- 0790US9190005B2Display panelINNOLUX CORP·Filed 2014·Granted Nov 17, 2015·8 cites·19 claims
- 0888US12039921B1Display deviceINNOLUX CORP·Filed 2023·Granted Jul 16, 2024·1 cites·18 claims
- 0986US10803789B1Light-emitting deviceINNOLUX CORP·Filed 2019·Granted Oct 13, 2020·4 cites·20 claims
- 1083US11145251B2Display deviceINNOLUX CORP·Filed 2019·Granted Oct 12, 2021·2 cites·17 claims
- 1181US2025111823A1Light emitting deviceINNOLUX CORP·Filed 2024·Application pending·0 cites
- 1278US9472151B2Display panelINNOLUX CORP·Filed 2015·Granted Oct 18, 2016·2 cites·16 claims
- 1378US2025078737A1Pixel circuit for a display device which has a compensation circuit for color shift issueINNOLUX CORP·Filed 2024·Application pending·0 cites
- 1476US12198615B2Display deviceINNOLUX CORP·Filed 2023·Granted Jan 14, 2025·0 cites·8 claims
- 1574US12254827B2Display deviceINNOLUX CORP·Filed 2024·Granted Mar 18, 2025·0 cites·19 claims
- 1671US11699387B2Display deviceINNOLUX CORP·Filed 2021·Granted Jul 11, 2023·0 cites·10 claims
- 1768US10497301B2Light-emitting device (LED) and LED displaying circuitINNOLUX CORP·Filed 2017·Granted Dec 3, 2019·1 cites·7 claims
- 1864US11527217B2Display panelINNOLUX CORP·Filed 2017·Granted Dec 13, 2022·1 cites·16 claims
- 1963US2022093035A1Pixel circuit for a display device which has a compensation circuit for color shift issueINNOLUX CORP·Filed 2020·Application pending·0 cites
- 2062US7233323B2Device and method for varying the row scanning time to compensate the signal attenuation depending on the distance between pixel rows and column driverTPO HONG KONG HOLDING LTD·Filed 2002·Granted Jun 19, 2007·7 cites·5 claims
- 2162US2020020271A1Display deviceINNOLUX CORP·Filed 2018·Application pending·0 cites
- 2260US11798880B2Electronic device and method of fabricating an electronic deviceINNOLUX CORP·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 2356US11715416B1Method for driving an active-matrix pixel arrayINNOLUX CORP·Filed 2022·Granted Aug 1, 2023·0 cites·20 claims
- 2452US11682341B2Light emitting device and light emitting methodINNOLUX CORP·Filed 2021·Granted Jun 20, 2023·0 cites·18 claims
- 2550US11735128B2Driving method for display deviceINNOLUX CORP·Filed 2021·Granted Aug 22, 2023·0 cites·13 claims
- 2650US2025316223A1Display deviceINNOLUX CORP·Filed 2024·Application pending·0 cites
- 2750US2016093260A1Display device and associated methodINNOLUX CORP·Filed 2014·Application pending·0 cites
- 2848US10885832B1Display deviceINNOLUX CORP·Filed 2019·Granted Jan 5, 2021·0 cites·11 claims
- 2940US8026888B2Voltage supplying deviceTPO HONG KONG HOLDING LTD·Filed 2004·Granted Sep 27, 2011·0 cites·18 claims
- 3040US2010214272A1Display and electronic apparatus equipped with sameTPO DISPLAYS CORP·Filed 2010·Application pending·0 cites
- 3139US8605228B2Display device and display panelWATSUDA HIROFUMI·Filed 2011·Granted Dec 10, 2013·0 cites·16 claims
- 3236US2012068991A1Active matrix display devices and electronic apparatuses using the sameWATSUDA HIROFUMI·Filed 2011·Application pending·0 cites
- 3336US2017110041A1Display panelINNOLUX CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →