Sodegaura
Japan
11
2020-12-17
The entities that hold a legal rights for patent applications filed by inventor Hashimoto Ryohei:
Ryohei Hashimoto from Sodegaura, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Organic electroluminescent element and electronic device
#2 | 2018-05-10Organic electroluminescent element and electronic device
#3 | 2018-02-22Organic electroluminescent element, electronic device and compound
#4 | 2017-03-02Organic electroluminescent element and electronic device
#5 | 2016-10-13Organic electroluminescence device and electronic device
#6 | 2016-06-09Compound and organic electroluminescent device using same
#7 | 2016-01-14Amine compound having hetero-fused ring and organic electroluminescent element using amine compound
#8 | 2015-09-24Ladder compound, and organic electroluminescent element using same
#9 | 2014-12-04Material for organic electroluminescent element and organic electroluminescent element using same
#10 | 2014-01-30Organic electroluminescence device
#11 | 2013-03-14Nitrogen-containing heteroaromatic ring compound
6013528 ⎘