Toyko
Japan
2
2024-11-07
1
2016-12-27
These are the the leading inventors for applications assigned to IDEMITSU KOSAN CO., LTD.:
IDEMITSU KOSAN CO., LTD. based in Toyko, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
COMPOUND, ORGANIC-ELECTROLUMINESCENCE-DEVICE MATERIAL, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE
#2 | 2014-12-11 ✅ Patent 9,529,285 granted on 2016-12-27Polycarbonate copolymer, and coating liquid and electrophotographic photosensitive body using same
516972 ⎘