Takao SAKUMA

Samsung: 2 patents #4,211 of 17,120Top 25%

Overall (2024): #111,460 of 561,600Top 20%

Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
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