Inventor · disambiguated record
Seiichirou Yokoya
Also filed as: YOKOYA SEIICHIROU
2 granted patents·3 pending applications·1 citations·filing 2014–2017
28Inventor score
Files withSUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0170US10141514B2Composition and light emitting device using the sameSUMITOMO CHEMICAL CO·Filed 2015·Granted Nov 27, 2018·1 cites·12 claims
- 0243US9929359B2Composition and light emitting device using the sameSUMITOMO CHEMICAL CO·Filed 2014·Granted Mar 27, 2018·0 cites·11 claims
- 0339US2018375034A1Light emitting deviceSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 0434US2017117491A1Light emitting device and composition used in the sameSUMITOMO CHEMICAL CO·Filed 2015·Application pending·0 cites
- 0528US2020203615A1Light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →