HK

Hideyoshi Kitahara

HC Hodogaya Chemical Co.: 3 patents #7 of 22Top 35%
Overall (2024): #84,830 of 561,600Top 20%
3
Patents 2024

Issued Patents 2024

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, Junichi IZUMIDA, Hiroki HIRAI, Mika SHINODA 2024-06-04
11968882 High-molecular-weight compound including substituted triarylamine structural unit, and organic electroluminescent device Kazunori Togashi, Mika SHINODA, Shunji Mochizuki, Hiroki HIRAI, Yuta SAEGUSA 2024-04-23
11925114 Indenocarbazole compound and organic electroluminescence device Takehiro Takahashi, Junichi IZUMIDA 2024-03-05