Inventor · disambiguated record
Kazumi Kozawa
Also filed as: KOZAWA KAZUMI
12 granted patents·41 citations·filing 2004–2018
87Inventor score
Top patents by PatentIndex Score
12 records- 0178US7258290B2Jet millNISSHIN ENG INC·Filed 2004·Granted Aug 21, 2007·17 cites·22 claims
- 0276US8770499B2Method for manufacturing powderKOZAWA KAZUMI·Filed 2012·Granted Jul 8, 2014·3 cites·16 claims
- 0373US9050630B2Powder-classification methodKOZAWA KAZUMI·Filed 2012·Granted Jun 9, 2015·4 cites·11 claims
- 0472US8100269B2Powder classifying deviceTAKETOMI KENJI·Filed 2008·Granted Jan 24, 2012·5 cites·15 claims
- 0571US8925398B2Method for classifying powderKOZAWA KAZUMI·Filed 2009·Granted Jan 6, 2015·3 cites·8 claims
- 0670US8668090B2Powder classifying deviceTAKETOMI KENJI·Filed 2010·Granted Mar 11, 2014·4 cites·13 claims
- 0766US9415421B2Powder classifying deviceKOZAWA KAZUMI·Filed 2011·Granted Aug 16, 2016·3 cites·7 claims
- 0858US9597712B2Powder classifying apparatusNISSHIN SEIFUN GROUP INC·Filed 2014·Granted Mar 21, 2017·1 cites·11 claims
- 0956US9327288B2Method of grinding powderKOZAWA KAZUMI·Filed 2011·Granted May 3, 2016·1 cites·4 claims
- 1050US8960027B2Method for classifying powderKOZAWA KAZUMI·Filed 2010·Granted Feb 24, 2015·0 cites·2 claims
- 1141US11154907B2Powder classifying apparatusNISSHIN SEIFUN GROUP INC·Filed 2018·Granted Oct 26, 2021·0 cites·15 claims
- 1239US9884328B2Cyclone device and classification methodNISSHIN SEIFUN GROUP INC·Filed 2015·Granted Feb 6, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →