TS

Takayasu Sado

IC Idemitsu Kosan Co.: 4 patents #10 of 131Top 8%
Overall (2019): #42,692 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10510964 Compound, organic electroluminescence device material, organic electroluminescence device and electronic device Sayaka Mizutani 2019-12-17
10418563 Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element Sayaka Mizutani 2019-09-17
10230057 Biscarbazole derivatives and organic electroluminescence device employing the same Tetsuya Inoue, Mitsunori Ito, Tomoki Kato, Kumiko Gorai, Kazuki Nishimura 2019-03-12
10199580 Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element Sayaka Mizutani 2019-02-05