Inventor
KAWAMATA IKUKO
JP59 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMATA IKUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
32 patentsUS7608531B2Oct 27, 2009
Semiconductor device, electronic device, and method of manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB108 citations99
US10580796B2Mar 3, 2020
Display device
SEMICONDUCTOR ENERGY LAB29 citations98
US9980389B2May 22, 2018
Display device
SEMICONDUCTOR ENERGY LAB35 citations98
US9397117B2Jul 19, 2016
Display device
SEMICONDUCTOR ENERGY LAB41 citations98
US9361853B2Jun 7, 2016
Electronic book
SEMICONDUCTOR ENERGY LAB32 citations98
US9047799B2Jun 2, 2015
Electronic book
SEMICONDUCTOR ENERGY LAB39 citations98
US9024863B2May 5, 2015
Display device
SEMICONDUCTOR ENERGY LAB47 citations98
US8810508B2Aug 19, 2014
Display device
SEMICONDUCTOR ENERGY LAB53 citations98
US7768009B2Aug 3, 2010
Display device and manufacturing method of the same
SEMICONDUCTOR ENERGY LAB60 citations98
US7635889B2Dec 22, 2009
Semiconductor device, electronic device, and method of manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB114 citations98
US7564058B2Jul 21, 2009
Display device, manufacturing method thereof, and television set
SEMICONDUCTOR ENERGY LAB93 citations98
US7791075B2Sep 7, 2010
Display device and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB45 citations96
US7247529B2Jul 24, 2007
Method for manufacturing display device
SEMICONDUCTOR ENERGY LAB48 citations96
US10915145B2Feb 9, 2021
Electronic book
SEMICONDUCTOR ENERGY LAB14 citations94
US9996115B2Jun 12, 2018
Electronic book
SEMICONDUCTOR ENERGY LAB23 citations94
US9356152B2May 31, 2016
Semiconductor device, electronic device, and method of manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB15 citations93
US7947981B2May 24, 2011
Display device
SEMICONDUCTOR ENERGY LAB28 citations93
US7800113B2Sep 21, 2010
Method for manufacturing display device
SEMICONDUCTOR ENERGY LAB20 citations93
US7768617B2Aug 3, 2010
Method for manufacturing a semiconductor device
SEMICONDUCTOR ENERGY LAB18 citations93
US7682931B2Mar 23, 2010
Method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB15 citations93
US7648861B2Jan 19, 2010
Method of fabricating a semiconductor device including separately forming a second semiconductor film containing an impurity element over the first semiconductor region
SEMICONDUCTOR ENERGY LAB34 citations93
US11215858B2Jan 4, 2022
Display device
SEMICONDUCTOR ENERGY LAB3 citations84
US7846817B2Dec 7, 2010
Method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB11 citations84
US7696562B2Apr 13, 2010
Semiconductor device
SEMICONDUCTOR ENERGY LAB10 citations84
US12248210B2Mar 11, 2025
Display device
SEMICONDUCTOR ENERGY LAB1 citations75
US12228971B2Feb 18, 2025
Electronic book
SEMICONDUCTOR ENERGY LAB1 citations75
US11809030B2Nov 7, 2023
Display device
SEMICONDUCTOR ENERGY LAB1 citations73
US11803213B2Oct 31, 2023
Electronic book
SEMICONDUCTOR ENERGY LAB2 citations73
US11598982B2Mar 7, 2023
Display device
SEMICONDUCTOR ENERGY LAB2 citations73
US11513562B2Nov 29, 2022
Electronic book
SEMICONDUCTOR ENERGY LAB1 citations73
US12541228B2Feb 3, 2026
Electronic book
SEMICONDUCTOR ENERGY LAB0 citations63
US12535701B2Jan 27, 2026
Display device
SEMICONDUCTOR ENERGY LAB0 citations63
YAMAZAKI SHUNPEI
9 patentsUS8427420B2Apr 23, 2013
Electronic book
YAMAZAKI SHUNPEI96 citations99
US8242496B2Aug 14, 2012
Semiconductor device and method for manufacturing the same
YAMAZAKI SHUNPEI68 citations98
US8648343B2Feb 11, 2014
Semiconductor device and method for manufacturing the same
YAMAZAKI SHUNPEI20 citations93
US8581260B2Nov 12, 2013
Semiconductor device including a memory
YAMAZAKI SHUNPEI22 citations93
US8550907B2Oct 8, 2013
Game machine
YAMAZAKI SHUNPEI21 citations93
US8232598B2Jul 31, 2012
Display device and method for manufacturing the same
YAMAZAKI SHUNPEI38 citations93
US8445905B2May 21, 2013
Semiconductor device and method for manufacturing the same
YAMAZAKI SHUNPEI11 citations84
US8183067B2May 22, 2012
Method for manufacturing display device including laser irradiation and selective removing of a light absorber layer
YAMAZAKI SHUNPEI9 citations84
US8916230B2Dec 23, 2014
Method for manufacturing display device
YAMAZAKI SHUNPEI2 citations63
ISA TOSHIYUKI
3 patentsUS8324018B2Dec 4, 2012
Semiconductor device, electronic device, and method of manufacturing semiconductor device
ISA TOSHIYUKI39 citations94
US8648346B2Feb 11, 2014
Semiconductor device, electronic device, and method of manufacturing semiconductor device
ISA TOSHIYUKI17 citations92
US8487436B2Jul 16, 2013
Semiconductor device, electronic device, and method of manufacturing semiconductor device
ISA TOSHIYUKI31 citations92
KOBAYASHI SATOSHI
3 patentsUS8420462B2Apr 16, 2013
Display device and manufacturing method thereof
KOBAYASHI SATOSHI21 citations92
US8389993B2Mar 5, 2013
Display device having a buffer layer formed over a channel protective layer
KOBAYASHI SATOSHI31 citations92
US8133771B2Mar 13, 2012
Display device and manufacturing method of the same
KOBAYASHI SATOSHI32 citations92
OKAMOTO SATOHIRO
1 patentSEO SATOSHI
1 patentYUKAWA MIKIO
1 patentShowing the top 50 of 59 patents by PatentIndex Score.