Assignee
KOYAMA JUN
JP127 patents
Top patents by PatentIndex Score
US8547771B2Oct 1, 2013
Semiconductor integrated circuit
KOYAMA JUN237 citations99
US8593856B2Nov 26, 2013
Signal processing circuit and method for driving the same
KOYAMA JUN51 citations98
US8531618B2Sep 10, 2013
Liquid crystal display device, method for driving the same, and electronic device including the same
KOYAMA JUN45 citations98
US8247813B2Aug 21, 2012
Display device and electronic device including the same
KOYAMA JUN78 citations98
US8599177B2Dec 3, 2013
Method for driving liquid crystal display device
KOYAMA JUN32 citations96
US8471620B2Jun 25, 2013
Semiconductor device and electronic appliance
KOYAMA JUN26 citations96
US9202827B2Dec 1, 2015
Driver circuit and semiconductor device
KOYAMA JUN22 citations93
US9117713B2Aug 25, 2015
Semiconductor device comprising a gate of an amplifier transistor under an insulating layer and a transfer transistor channel over the insulating layer the amplifier transistor and transfer transistor overlapping
KOYAMA JUN24 citations93
US9042161B2May 26, 2015
Memory device
KOYAMA JUN17 citations93
US9007812B2Apr 14, 2015
Memory device comprising a cell array overlapping a driver circuit
KOYAMA JUN24 citations93
US8988623B2Mar 24, 2015
Semiconductor device and method for manufacturing the same
KOYAMA JUN26 citations93
US8866138B2Oct 21, 2014
Display device and electronic device including the same
KOYAMA JUN24 citations93
US8797487B2Aug 5, 2014
Transistor, liquid crystal display device, and manufacturing method thereof
KOYAMA JUN15 citations93
US8508360B2Aug 13, 2013
Wireless sensor device
KOYAMA JUN16 citations93
US8487844B2Jul 16, 2013
EL display device and electronic device including the same
KOYAMA JUN34 citations93
US8390190B2Mar 5, 2013
Electro-optical device with active matrix EL display
KOYAMA JUN10 citations93
US8242903B2Aug 14, 2012
Wireless sensor device
KOYAMA JUN18 citations93
US8243873B2Aug 14, 2012
Driver circuit, display device including the driver circuit, and electronic appliance including the display device
KOYAMA JUN19 citations93
US8168975B2May 1, 2012
Semiconductor device and manufacturing method thereof
KOYAMA JUN12 citations93
US8125415B2Feb 28, 2012
Display device
KOYAMA JUN17 citations93
US8124922B2Feb 28, 2012
Photoelectric conversion device including photoelectric conversion element and amplifier circuit having a thin film transistor
KOYAMA JUN19 citations92
US9842859B2Dec 12, 2017
Driver circuit and display device
KOYAMA JUN12 citations84
US9368053B2Jun 14, 2016
Display device
KOYAMA JUN9 citations84
US9135880B2Sep 15, 2015
Control circuit of liquid crystal display device, liquid crystal display device, and electronic device including liquid crystal display device
KOYAMA JUN11 citations84
US9083335B2Jul 14, 2015
Semiconductor device with switch and logic circuit
KOYAMA JUN16 citations84
US9047836B2Jun 2, 2015
Display device and electronic device
KOYAMA JUN9 citations84
US9030105B2May 12, 2015
Light-emitting device
KOYAMA JUN10 citations84
US9001959B2Apr 7, 2015
Semiconductor device
KOYAMA JUN19 citations84
US8957836B2Feb 17, 2015
Method for driving light-emitting device
KOYAMA JUN6 citations84
US8902137B2Dec 2, 2014
Light-emitting device with first and second gate signal lines and electronic equipment using the same
KOYAMA JUN6 citations84
US8866707B2Oct 21, 2014
Display device, and apparatus using the display device having a polygonal pixel electrode
KOYAMA JUN16 citations84
US8823754B2Sep 2, 2014
Liquid crystal display device and method for driving the same
KOYAMA JUN10 citations84
US8797304B2Aug 5, 2014
Display device and electronic device
KOYAMA JUN6 citations84
US8797142B2Aug 5, 2014
Data processing device, IC card and communication system
KOYAMA JUN8 citations84
US8780018B2Jul 15, 2014
Light emitting device and electronic appliance
KOYAMA JUN6 citations84
US8760376B2Jun 24, 2014
Liquid crystal display device, method of driving the same, and method of driving a portable information device having the liquid crystal display device
KOYAMA JUN7 citations84
US8749455B2Jun 10, 2014
Display device and electronic equipment using the same
KOYAMA JUN8 citations84
US8552933B2Oct 8, 2013
Light emitting device and driving method of the same
KOYAMA JUN13 citations84
US8537103B2Sep 17, 2013
Electrophoresis display device and electronic equipments using the same
KOYAMA JUN9 citations84
US8531870B2Sep 10, 2013
Semiconductor device and driving method of semiconductor device
KOYAMA JUN10 citations84
US8526567B2Sep 3, 2013
Shift register and display device and driving method thereof
KOYAMA JUN14 citations84
US8514642B2Aug 20, 2013
Semiconductor memory device
KOYAMA JUN8 citations84
US8508439B2Aug 13, 2013
Method of driving display device
KOYAMA JUN10 citations84
US8432254B2Apr 30, 2013
Semiconductor device
KOYAMA JUN13 citations84
US8427417B2Apr 23, 2013
Driver circuit, display device including the driver circuit, and electronic device including the display device
KOYAMA JUN11 citations84
US8400278B2Mar 19, 2013
Semiconductor device and IC label, IC tag, and IC card having the same
KOYAMA JUN13 citations84
US8334719B2Dec 18, 2012
Semiconductor device having function of thyristor
KOYAMA JUN11 citations84
US8313035B2Nov 20, 2012
Semiconductor device
KOYAMA JUN7 citations84
US8310474B2Nov 13, 2012
Display device
KOYAMA JUN15 citations84
US8284127B2Oct 9, 2012
Display device and method of driving the same
KOYAMA JUN8 citations84
Showing the top 50 of 127 patents by PatentIndex Score.