Inventor · disambiguated record
Erika Umeki
Also filed as: UMEKI ERIKA
5 granted patents·1 pending application·39 citations·filing 2006–2011
79Inventor score
Top patents by PatentIndex Score
6 records- 0186US7520057B2Process for producing conductive rubber roller, and roller for electrophotographic apparatusCANON KASEI KK·Filed 2006·Granted Apr 21, 2009·14 cites·9 claims
- 0284US7727135B2Conductive rubber rollerCANON KASEI KK·Filed 2006·Granted Jun 1, 2010·10 cites·7 claims
- 0382US8037607B2Process for producing conductive rubber roller, and roller for electrophotographic apparatusCANON KASEI KK·Filed 2009·Granted Oct 18, 2011·10 cites·2 claims
- 0479US8594552B2Blade for electrophotographic apparatus, and process for manufacturing the sameYAMAMOTO ARIHIRO·Filed 2011·Granted Nov 26, 2013·5 cites·7 claims
- 0549US8533953B2Process for producing conductive rubber roller, and roller for electrophotographic apparatusIMASAKA HIROSHI·Filed 2011·Granted Sep 17, 2013·0 cites·3 claims
- 0639US2009162109A1Conductive rubber roller and transfer rollerCANON KASEI KK·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →