Inventor · disambiguated record
Sonoko Umemura
Also filed as: UMEMURA SONOKO
2 granted patents·1 citations·filing 2011–2014
29Inventor score
Top patents by PatentIndex Score
2 records- 0166US9341566B2Resin type identification method and resin type identification apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 17, 2016·1 cites·21 claims
- 0226US8965565B2Method and device for sorting plastic, and method for manufacturing recyclable plasticUMEMURA SONOKO·Filed 2011·Granted Feb 24, 2015·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →