Inventor
MATSUMOTO HISATO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO HISATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
7 patentsUS12486452B2Dec 2, 2025
Organic electroluminescent element and electronic device
IDEMITSU KOSAN CO0 citations51
US12584067B2Mar 24, 2026
Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic equipment
IDEMITSU KOSAN CO0 citations50
US12575319B2Mar 10, 2026
Organic electroluminescence device and electronic device
IDEMITSU KOSAN CO0 citations50
US12289995B2Apr 29, 2025
Compound, material for organic electroluminescent element, organic electroluminescent element and electronic device
IDEMITSU KOSAN CO0 citations50
US12127478B2Oct 22, 2024
Organic electroluminescence device and electronic device
IDEMITSU KOSAN CO0 citations50
US12421450B2Sep 23, 2025
Compounds, materials for organic electroluminescent devices, organic electroluminescent devices, and electronic devices
IDEMITSU KOSAN CO0 citations49
US12446463B2Oct 14, 2025
Organic electroluminescent element and electronic device
IDEMITSU KOSAN CO0 citations48