HM

Hisato MATSUMOTO

IC Idemitsu Kosan Co.: 2 patents #19 of 106Top 20%
📍 Chiyoda, JP: #15 of 97 inventorsTop 20%
Overall (2025): #122,162 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12421450 Compounds, materials for organic electroluminescent devices, organic electroluminescent devices, and electronic devices Keiichi YASUKAWA, Hiromi Nakano, Toshinari Ogiwara 2025-09-23
12289995 Compound, material for organic electroluminescent element, organic electroluminescent element and electronic device Hiromi Nakano, Yuichi Nishimae 2025-04-29