KH

Kumiko Hibino

IC Idemitsu Kosan Co.: 1 patents #56 of 131Top 45%
Overall (2019): #379,364 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10193077 Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same Tetsuya Inoue, Mitsunori Ito, Kei Yoshida, Kazuki Nishimura, Toshinari Ogiwara +1 more 2019-01-29