Leuven
Belgium
2
2009-10-01
The entities that hold a legal rights for patent applications filed by inventor Takasu Takako:
Takako Takasu from Leuven, BE has applied for patents for these inventions. The list has both pending applications and granted patents:
Acenaphthopyridine derivative, material of light-emitting element, light-emitting element, light-emitting device, and electronic appliance
#2 | 2009-10-01Acenaphthoquinoxaline derivative, light-emitting element, light-emitting device, and electronic device
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