Inventor
KAWATA YUKO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KAWATA YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
17 patentsUS9040720B2May 26, 2015
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB11 citations92
US9614164B2Apr 4, 2017
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB5 citations84
US8969579B2Mar 3, 2015
Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative
SEMICONDUCTOR ENERGY LAB9 citations84
US10497880B2Dec 3, 2019
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB3 citations73
US10263195B2Apr 16, 2019
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB3 citations73
US8981366B2Mar 17, 2015
Heterocyclic compound, light-emitting element, display module, lighting module, light-emitting device, display device, lighting device, and electronic device
SEMICONDUCTOR ENERGY LAB4 citations73
US9039931B2May 26, 2015
Liquid crystal composition, liquid crystal element, and liquid crystal display device
SEMICONDUCTOR ENERGY LAB2 citations63
US8354542B2Jan 15, 2013
Heterocyclic compound, light-emitting element, light-emitting device, electronic device and lighting device
SEMICONDUCTOR ENERGY LAB3 citations63
US8968841B2Mar 3, 2015
Binaphthyl compound, liquid crystal composition, liquid crystal element, and liquid crystal display device
SEMICONDUCTOR ENERGY LAB2 citations62
US8877302B2Nov 4, 2014
Liquid crystal composition, liquid crystal element, and liquid crystal display device
SEMICONDUCTOR ENERGY LAB2 citations62
US9825235B2Nov 21, 2017
Organic compound, light-emitting element, display module, lighting module, light-emitting device, display device, lighting device, and electronic device
SEMICONDUCTOR ENERGY LAB1 citations52
US9406889B2Aug 2, 2016
Phenanthrene compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB1 citations52
US9371485B2Jun 21, 2016
Liquid crystal composition, liquid crystal element, and liquid crystal display device
SEMICONDUCTOR ENERGY LAB0 citations52
US9057017B2Jun 16, 2015
Liquid crystal composition and liquid crystal display device
SEMICONDUCTOR ENERGY LAB0 citations52
US9441164B2Sep 13, 2016
Isosorbide derivative, liquid crystal composition, liquid crystal element, and liquid crystal display device
SEMICONDUCTOR ENERGY LAB0 citations51
US8668964B2Mar 11, 2014
Dioxolane compound, liquid crystal composition, liquid crystal element, and liquid crystal display device
SEMICONDUCTOR ENERGY LAB1 citations51
US9708285B2Jul 18, 2017
Dioxolane derivative, liquid crystal composition, liquid crystal element, and liquid crystal display device
SEMICONDUCTOR ENERGY LAB0 citations41
KAWATA YUKO
3 patentsUS8968888B2Mar 3, 2015
Phenanthrene compound, light-emitting element, light-emitting device, electronic device, and lighting device
KAWATA YUKO5 citations83
US8563740B2Oct 22, 2013
Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative
KAWATA YUKO11 citations83
US8546584B2Oct 1, 2013
Benzoxazole derivative, light-emitting element, light-emitting device, electronic device, and lighting device
KAWATA YUKO2 citations61