Inventor · disambiguated record
Takayuki Fukumatsu
Also filed as: FUKUMATSU TAKAYUKI
4 granted patents·1 pending application·9 citations·filing 2004–2013
65Inventor score
Top patents by PatentIndex Score
5 records- 0174US7749615B2Organic electroluminescent deviceNIPPON STEEL CHEMICAL CO·Filed 2005·Granted Jul 6, 2010·6 cites·3 claims
- 0264US10340460B2Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2013·Granted Jul 2, 2019·1 cites·4 claims
- 0359US8847367B2Organic electroluminescent deviceFUKUMATSU TAKAYUKI·Filed 2009·Granted Sep 30, 2014·2 cites·4 claims
- 0446US8758904B2Organic 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
- 0533US2006269780A1Organic electroluminescent deviceFUKUMATSU TAKAYUKI·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →