Inventor · disambiguated record
Yoshihiko Iwamoto
Also filed as: IWAMOTO YOSHIHIKO
5 granted patents·2 pending applications·20 citations·filing 2004–2014
75Inventor score
Top patents by PatentIndex Score
7 records- 0174US8105540B2Method of treating polymer compound and treatment system for the sameGOTO TOSHIHARU·Filed 2010·Granted Jan 31, 2012·3 cites·8 claims
- 0273US7767124B2Method of treating polymer compound and treatment system for the sameHITACHI CABLE·Filed 2005·Granted Aug 3, 2010·3 cites·6 claims
- 0359US7569617B2Method and instrument of polymer processing treatmentHITACHI LTD·Filed 2004·Granted Aug 4, 2009·5 cites·13 claims
- 0458US7850904B2High-pressure treatment apparatus and method for operating high-pressure treatment apparatusJAPAN STEEL WORKS LTD·Filed 2004·Granted Dec 14, 2010·9 cites·3 claims
- 0552US9731448B2Vent assembly device for twin-screw extruderJAPAN STEEL WORKS LTD·Filed 2014·Granted Aug 15, 2017·0 cites·12 claims
- 0644US2015001045A1Screw-type fine powder raw material feeding device and methodJAPAN STEEL WORKS LTD·Filed 2013·Application pending·0 cites
- 0736US2006269640A1Screw-type kneading /extruding machineYASUSAKA KENICHI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →