Inventor · disambiguated record
Ikumi Ichihashi
Also filed as: ICHIHASHI IKUMI
2 granted patents·2 citations·filing 2009–2009
34Inventor score
Files withFUKUMATSU TAKAYUKI2
Top patents by PatentIndex Score
2 records- 0159US8847367B2Organic electroluminescent deviceFUKUMATSU TAKAYUKI·Filed 2009·Granted Sep 30, 2014·2 cites·4 claims
- 0246US8758904B2Organic electroluminescent device comprising a first electron-transporting layer and a second electron-transporting layerFUKUMATSU TAKAYUKI·Filed 2009·Granted Jun 24, 2014·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →