Inventor · disambiguated record
Yuka Matsukawa
Also filed as: MATSUKAWA YUKA
15 granted patents·733 citations·filing 1990–2019
95Inventor score
Top patents by PatentIndex Score
15 records- 0197US5359206AThin film transistor substrate, liquid crystal display panel and liquid crystal display equipmentHITACHI LTD·Filed 1990·Granted Oct 25, 1994·168 cites·17 claims
- 0295US5285301ALiquid crystal display device having peripheral dummy linesHITACHI LTD·Filed 1992·Granted Feb 8, 1994·146 cites·22 claims
- 0394US5177577ALiquid crystal display device with TFT's each including a Ta gate electrode and an anodized Al oxide filmHITACHI LTD·Filed 1991·Granted Jan 5, 1993·122 cites·13 claims
- 0493US10442644B1System and method for sheet conveyance anomaly detectionKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Oct 15, 2019·6 cites·20 claims
- 0587US5719408AThin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipmentHITACHI LTD·Filed 1997·Granted Feb 17, 1998·49 cites·8 claims
- 0684US5402254ALiquid crystal display device with TFTS in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films before the deposition of siliconHITACHI LTD·Filed 1993·Granted Mar 28, 1995·53 cites·48 claims
- 0782US5671027ALCD device with TFTs in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films and before the deposition of the silicon gate insulatorHITACHI LTD·Filed 1995·Granted Sep 23, 1997·59 cites·70 claims
- 0879US5889573AThin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipmentHITACHI LTD·Filed 1997·Granted Mar 30, 1999·31 cites·11 claims
- 0979US5585290AMethod of manufacturing a thin film transistor substrateHITACHI LTD·Filed 1993·Granted Dec 17, 1996·29 cites·10 claims
- 1077US11560279B2Systems and methods for classifying sheets of a printing deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Jan 24, 2023·2 cites·13 claims
- 1176US5610738AMethod for making LCD device in which gate insulator of TFT is formed after the pixel electrode but before the video signal lineHITACHI LTD·Filed 1995·Granted Mar 11, 1997·43 cites·12 claims
- 1274US10542159B1System and method for diagnosing parts of a printing device to be replaced based on an incident rateKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Jan 21, 2020·1 cites·19 claims
- 1374US5672523AThin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipmentHITACHI LTD·Filed 1995·Granted Sep 30, 1997·24 cites·1 claims
- 1460US10708444B2System and method for diagnosing parts of a printing device to be replaced based on incident rateKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Jul 7, 2020·0 cites·20 claims
- 1546US11203499B2System and method for monitoring health of a sheet-conveyance systemKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Dec 21, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →