Inventor
KOISHIKAWA YASUSHI
KR16 patents
⚠️ This page may combine multiple inventors who share the name “KOISHIKAWA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
14 patentsUS12378468B2Aug 5, 2025
Organometallic compound, organic light-emitting device including the same and electronic apparatus including the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12069940B2Aug 20, 2024
Organometallic compound, organic light-emitting device including the same and electronic apparatus including the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD1 citations62
US12010909B2Jun 11, 2024
Organometallic compound, organic light-emitting device including the same and electronic apparatus including the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD1 citations62
US11760769B2Sep 19, 2023
Composition and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD2 citations60
US12492218B2Dec 9, 2025
Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations59
US12240863B2Mar 4, 2025
Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations52
US12520720B2Jan 6, 2026
Heterocyclic compound and organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12514106B2Dec 30, 2025
Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound
SAMSUNG ELECTRONICS CO LTD0 citations51
US12448402B2Oct 21, 2025
Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound
SAMSUNG ELECTRONICS CO LTD0 citations51
US12101995B2Sep 24, 2024
Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US11800801B2Oct 24, 2023
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US11367837B2Jun 21, 2022
Organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations51
US10026931B2Jul 17, 2018
Method of fabricating white organic light-emitting device by using electrospraying
SAMSUNG ELECTRONICS CO LTD0 citations51
US11124521B2Sep 21, 2021
Condensed cyclic compound and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations50