HT

Hiroaki TOYOSHIMA

IC Idemitsu Kosan Co.: 3 patents #14 of 111Top 15%
Overall (2023): #77,885 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11856808 Organic electroluminescent element and electronic device drivable at low voltage with improved lifetime Masato Nakamura, Emiko Kambe, Kazuki Nishimura, Hitoshi Kuma 2023-12-26
11575087 Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device Kazuki Nishimura, Emiko Kambe, Masato Nakamura, Tetsuya Masuda, Yusuke Takahashi 2023-02-07
11552259 Organic electroluminescent element and electronic device Satomi TASAKI, Kazuki Nishimura 2023-01-10