Inventor · disambiguated record
Toshiya Umemura
Also filed as: UMEMURA TOSHIYA
2 granted patents·4 citations·filing 2010–2010
40Inventor score
Technology areasH10H
Top patents by PatentIndex Score
2 records- 0171US8158490B2Method for producing group III nitride-based compound semiconductor deviceUMEMURA TOSHIYA·Filed 2010·Granted Apr 17, 2012·4 cites·4 claims
- 0234US8003418B2Method for producing group III nitride-based compound semiconductor deviceTOYODA GOSEI KK·Filed 2010·Granted Aug 23, 2011·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →