HK

Hironori Kawakami

IC Idemitsu Kosan Co.: 3 patents #16 of 126Top 15%
JO Joled: 1 patents #43 of 109Top 40%
📍 Katsushika, JP: #6 of 16 inventorsTop 40%
Overall (2020): #88,635 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10833281 Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence element Masakazu Funahashi, Tadahiko Yoshinaga, Hiroaki TOYOSHIMA 2020-11-10
10763442 Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device Takashi Kashiwamura, Kiyoshi Ikeda, Masahiro Kawamura 2020-09-01
10538514 Compound, composition, organic electroluminescence element, and electronic device Taro YAMAKI, Kiyoshi Ikeda, Takashi Kashiwamura 2020-01-21