Inventor
TOYOTAKA KOUHEI
JP156 patents
⚠️ This page may combine multiple inventors who share the name “TOYOTAKA KOUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
38 patentsUS9041453B2May 26, 2015
Pulse generation circuit and semiconductor device
SEMICONDUCTOR ENERGY LAB41 citations98
US11222583B2Jan 11, 2022
Display and electronic device including the display
SEMICONDUCTOR ENERGY LAB15 citations94
US10586495B2Mar 10, 2020
Display device and electronic device
SEMICONDUCTOR ENERGY LAB23 citations94
US9978329B2May 22, 2018
Pulse generation circuit and semiconductor device
SEMICONDUCTOR ENERGY LAB18 citations94
US9666678B2May 30, 2017
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB11 citations93
US9494830B2Nov 15, 2016
Sequential circuit and semiconductor device
SEMICONDUCTOR ENERGY LAB18 citations93
US9478187B2Oct 25, 2016
Pulse generation circuit and semiconductor device
SEMICONDUCTOR ENERGY LAB20 citations93
US9208742B2Dec 8, 2015
Semiconductor device, driver circuit, and display device
SEMICONDUCTOR ENERGY LAB12 citations93
US10340021B2Jul 2, 2019
Pulse signal output circuit and shift register
SEMICONDUCTOR ENERGY LAB13 citations92
US9236385B2Jan 12, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB12 citations92
US8693617B2Apr 8, 2014
Pulse signal output circuit and shift register
SEMICONDUCTOR ENERGY LAB16 citations92
US11417273B2Aug 16, 2022
Semiconductor device, display device, electronic device, and operation method
SEMICONDUCTOR ENERGY LAB15 citations86
US11302278B2Apr 12, 2022
Display device including pixel and electronic device
SEMICONDUCTOR ENERGY LAB9 citations86
US11205387B2Dec 21, 2021
Display device and electronic device
SEMICONDUCTOR ENERGY LAB10 citations86
US11348653B2May 31, 2022
Pulse signal output circuit and shift register
SEMICONDUCTOR ENERGY LAB5 citations84
US10777682B2Sep 15, 2020
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB4 citations84
US10573667B2Feb 25, 2020
Display device
SEMICONDUCTOR ENERGY LAB6 citations84
US10395593B2Aug 27, 2019
Display device
SEMICONDUCTOR ENERGY LAB4 citations84
US10083991B2Sep 25, 2018
Display device, display module, and electronic device
SEMICONDUCTOR ENERGY LAB6 citations84
US10074747B2Sep 11, 2018
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB3 citations84
US9886905B2Feb 6, 2018
Display device
SEMICONDUCTOR ENERGY LAB7 citations84
US9817520B2Nov 14, 2017
Imaging panel and imaging device
SEMICONDUCTOR ENERGY LAB13 citations84
US9735285B2Aug 15, 2017
Semiconductor device
SEMICONDUCTOR ENERGY LAB4 citations84
US9553205B2Jan 24, 2017
Semiconductor device, driver circuit, and display device
SEMICONDUCTOR ENERGY LAB8 citations84
US9525017B2Dec 20, 2016
Display device
SEMICONDUCTOR ENERGY LAB5 citations84
US9514696B2Dec 6, 2016
Semiconductor device, driver circuit, and display device
SEMICONDUCTOR ENERGY LAB5 citations84
US9482919B2Nov 1, 2016
Display device and electronic device with improved driver circuit
SEMICONDUCTOR ENERGY LAB10 citations84
US9478564B2Oct 25, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB7 citations84
US9396812B2Jul 19, 2016
Pulse signal output circuit and shift register
SEMICONDUCTOR ENERGY LAB8 citations84
US9337343B2May 10, 2016
Semiconductor device, driver circuit, and display device
SEMICONDUCTOR ENERGY LAB10 citations84
US8994439B2Mar 31, 2015
Semiconductor device, image display device, storage device, and electronic device
SEMICONDUCTOR ENERGY LAB11 citations84
US8576978B2Nov 5, 2013
Pulse signal output circuit and shift register
SEMICONDUCTOR ENERGY LAB8 citations84
US11990502B2May 21, 2024
Display device and electronic device
SEMICONDUCTOR ENERGY LAB3 citations75
US11961871B2Apr 16, 2024
Display device, display module, electronic device, and method for fabricating display device
SEMICONDUCTOR ENERGY LAB4 citations75
US11942170B2Mar 26, 2024
Pulse signal output circuit and shift register
SEMICONDUCTOR ENERGY LAB2 citations73
US11881177B2Jan 23, 2024
Display device and electronic device
SEMICONDUCTOR ENERGY LAB2 citations73
US11837461B2Dec 5, 2023
Semiconductor device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB1 citations73
US11817726B2Nov 14, 2023
Power feeding device, electronic device, and operation method of power feeding device
SEMICONDUCTOR ENERGY LAB3 citations73
TOYOTAKA KOUHEI
5 patentsUS9412291B2Aug 9, 2016
Display device
TOYOTAKA KOUHEI9 citations84
US9214121B2Dec 15, 2015
Driving method of liquid crystal display device
TOYOTAKA KOUHEI9 citations84
US8718224B2May 6, 2014
Pulse signal output circuit and shift register
TOYOTAKA KOUHEI10 citations84
US8692823B2Apr 8, 2014
Liquid crystal display device and driving method of the same
TOYOTAKA KOUHEI9 citations84
US8320516B2Nov 27, 2012
Pulse signal output circuit and shift register
TOYOTAKA KOUHEI15 citations84
YAMAZAKI SHUNPEI
4 patentsUS8421068B2Apr 16, 2013
Semiconductor device and manufacturing method thereof
YAMAZAKI SHUNPEI98 citations99
US8803142B2Aug 12, 2014
Semiconductor device
YAMAZAKI SHUNPEI36 citations98
US8421069B2Apr 16, 2013
Semiconductor device
YAMAZAKI SHUNPEI62 citations98
US9224339B2Dec 29, 2015
Liquid crystal display device
YAMAZAKI SHUNPEI9 citations84
AMANO SEIKO
1 patentARASAWA RYO
1 patentINOUE SEIKO
1 patentShowing the top 50 of 156 patents by PatentIndex Score.