HH

Hiroki HIRAI

HC Hodogaya Chemical Co.: 2 patents #141 of 359Top 40%
JN Jnc: 1 patents #221 of 413Top 55%
KF Kwansei Gakuin Educational Foundation: 1 patents #39 of 71Top 55%
📍 Kasai, JP: #2,179 of 5,842 inventorsTop 40%
Overall (All Time): #1,361,731 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11999818 High molecular weight triarylamine compound comprising terphenyl structure in molecular main chain and organic electroluminescent element comprising said high molecular weight compound Kazunori Togashi, Hideyoshi Kitahara, Junichi IZUMIDA, Mika SHINODA 2024-06-04
11968882 High-molecular-weight compound including substituted triarylamine structural unit, and organic electroluminescent device Kazunori Togashi, Mika SHINODA, Hideyoshi Kitahara, Shunji Mochizuki, Yuta SAEGUSA 2024-04-23
10374166 Polycyclic aromatic compound Takuji Hatakeyama, Soichiro NAKATSUKA, Kiichi Nakajima, Yohei Ono, Kazushi SHIREN +3 more 2019-08-06