Inventor
SURUGA KAZUYUKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SURUGA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HODOGAYA CHEMICAL CO LTD
11 patentsUS11706943B2Jul 18, 2023
Organic electroluminescent element and method for producing same
HODOGAYA CHEMICAL CO LTD3 citations72
US11158813B2Oct 26, 2021
Organic electroluminescent device
HODOGAYA CHEMICAL CO LTD2 citations72
US11437583B2Sep 6, 2022
Organic electroluminescence device that includes compound having benzoazole structure
HODOGAYA CHEMICAL CO LTD2 citations71
US11997870B2May 28, 2024
Organic electroluminescent element and method for producing same
HODOGAYA CHEMICAL CO LTD0 citations61
US11605785B2Mar 14, 2023
Organic electroluminescence device
HODOGAYA CHEMICAL CO LTD2 citations61
US12221430B2Feb 11, 2025
Compound having pyrimidine ring structure and organic electroluminescence device
HODOGAYA CHEMICAL CO LTD0 citations59
US11925107B2Mar 5, 2024
Organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations51
US11578065B2Feb 14, 2023
Organic electroluminescence device
HODOGAYA CHEMICAL CO LTD0 citations51
US12037332B2Jul 16, 2024
Compound including benzimidazole ring structure and organic electroluminescent element
HODOGAYA CHEMICAL CO LTD0 citations50
US12102002B2Sep 24, 2024
Compound having benzazole ring structure, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations49
US11594700B2Feb 28, 2023
Organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations48