Inventor
ISHIGURO YOSHIMI
JP4 patents
Patents
4 patentsUS9887369B2Feb 6, 2018
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB8 citations83
US9997725B2Jun 12, 2018
Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB2 citations72
US11522138B2Dec 6, 2022
Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations61
US10811617B2Oct 20, 2020
Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations51