Assignee
SAWA KOHEI
8 granted patents·13 citations·filing 2002–2016
Top patents by PatentIndex Score
8 records- 0180US10220544B2Kneading apparatus having plurality of segmented partsSAWA KOHEI·Filed 2015·Granted Mar 5, 2019·2 cites·5 claims
- 0270US7918662B2Integrated apparatus having kneading part and injecting partSAWA KOHEI·Filed 2007·Granted Apr 5, 2011·3 cites·5 claims
- 0363US8721312B2Kneading extruderSAWA KOHEI·Filed 2011·Granted May 13, 2014·1 cites·8 claims
- 0463US7823423B2Dry cleaning method and apparatus thereforSAWA KOHEI·Filed 2009·Granted Nov 2, 2010·1 cites·8 claims
- 0560US7097442B2ExtruderSAWA KOHEI·Filed 2002·Granted Aug 29, 2006·5 cites·8 claims
- 0653US7954255B2Drying apparatus with a solvent-recovery function, and a method for drying solvent recoverySAWA KOHEI·Filed 2008·Granted Jun 7, 2011·0 cites·2 claims
- 0750US7516505B2Dry cleaning method and apparatus thereforSAWA KOHEI·Filed 2004·Granted Apr 14, 2009·1 cites·8 claims
- 0847US10814543B2Transmission gear system of multi-screw extruder or kneaderSAWA KOHEI·Filed 2016·Granted Oct 27, 2020·0 cites·10 claims
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