HK

Hironori Kawakami

IC Idemitsu Kosan Co.: 2 patents #24 of 131Top 20%
📍 Katsushika, JP: #3 of 15 inventorsTop 20%
Overall (2019): #167,508 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10290815 Composition, compound, material for organic electroluminescence element, ink composition, organic electroluminescence element, and electronic device Taro YAMAKI, Kiyoshi Ikeda 2019-05-14
10217945 Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device Takashi Kashiwamura, Kiyoshi Ikeda, Masahiro Kawamura 2019-02-26