TS

Takao SAKUMA

Samsung: 4 patents #25,854 of 75,807Top 35%
Overall (All Time): #1,106,385 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12022733 Organic electroluminescence device and monoamine compound for organic electroluminescence device 2024-06-25
11968887 Organic electroluminescence device and diamine compound for organic electroluminescence device 2024-04-23
11557735 Organic electroluminescence device and monoamine compound for organic electroluminescence device 2023-01-17
11417843 Organic electroluminescence device and amine compound for organic electroluminescence device 2022-08-16