YS

Yoshinao SHIRASAKI

IC Idemitsu Kosan Co.: 1 patents #47 of 111Top 45%
Overall (2023): #192,241 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11765972 Compound and organic electroluminescence device using the same Tetsuya Masuda, Takushi SHIOMI, Masatoshi Saito, Kei Yoshida, Masato Nakamura 2023-09-19