Otsu
Japan
6
2017-01-19
The entities that hold a legal rights for patent applications filed by inventor Ikeda Takeshi:
Takeshi Ikeda from Otsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Organic light-emitting element
#2 | 2016-11-03Aromatic amine compound, light-emitting element materials and light-emitting element
#3 | 2015-10-01Benzindolocarbazole derivative, light-emitting element material produced using same, and light-emitting element
#4 | 2015-10-01Fluoranthene derivative, light-emitting device material containing same, and light-emitting device
#5 | 2011-05-26Light-emitting element
#6 | 2010-05-06Light-emitting device
6252933 ⎘