Inventor · disambiguated record
Kouhei Sako
Also filed as: SAKO KOUHEI
3 granted patents·6 citations·filing 2010–2015
56Inventor score
Top patents by PatentIndex Score
3 records- 0172US9926428B2Calcium carbonate filler for resin and resin composition including said fillerMARUO CALCIUM·Filed 2015·Granted Mar 27, 2018·1 cites·14 claims
- 0263US8975322B2Calcium carbonate filler for resin, process for producing the same, and resin composition containing the fillerKASAHARA HIDEMITSU·Filed 2012·Granted Mar 10, 2015·5 cites·9 claims
- 0332US9018278B2Surface treated calcium carbonate filler for resin and resin composition containing the fillerNAGAMATSU MAKOTO·Filed 2010·Granted Apr 28, 2015·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →