Inventor
MATSUKAWA YUKA
US15 patents
⚠️ This page may combine multiple inventors who share the name “MATSUKAWA YUKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5359206AOct 25, 1994
Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD168 citations99
US5285301AFeb 8, 1994
Liquid crystal display device having peripheral dummy lines
HITACHI LTD146 citations98
US5177577AJan 5, 1993
Liquid crystal display device with TFT's each including a Ta gate electrode and an anodized Al oxide film
HITACHI LTD122 citations98
US5719408AFeb 17, 1998
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD49 citations96
US5671027ASep 23, 1997
LCD 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 insulator
HITACHI LTD59 citations96
US5610738AMar 11, 1997
Method for making LCD device in which gate insulator of TFT is formed after the pixel electrode but before the video signal line
HITACHI LTD43 citations96
US5402254AMar 28, 1995
Liquid 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 silicon
HITACHI LTD53 citations96
US5889573AMar 30, 1999
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD31 citations92
US5672523ASep 30, 1997
Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment
HITACHI LTD24 citations92
US5585290ADec 17, 1996
Method of manufacturing a thin film transistor substrate
HITACHI LTD29 citations92
KYOCERA DOCUMENT SOLUTIONS INC
5 patentsUS11560279B2Jan 24, 2023
Systems and methods for classifying sheets of a printing device
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US10442644B1Oct 15, 2019
System and method for sheet conveyance anomaly detection
KYOCERA DOCUMENT SOLUTIONS INC6 citations72
US10542159B1Jan 21, 2020
System and method for diagnosing parts of a printing device to be replaced based on an incident rate
KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US11203499B2Dec 21, 2021
System and method for monitoring health of a sheet-conveyance system
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US10708444B2Jul 7, 2020
System and method for diagnosing parts of a printing device to be replaced based on incident rate
KYOCERA DOCUMENT SOLUTIONS INC0 citations51