Inventor · disambiguated record
Masakazu Koizumi
Also filed as: KOIZUMI MASAKAZU
9 granted patents·2 pending applications·54 citations·filing 1988–2016
86Inventor score
Top patents by PatentIndex Score
11 records- 0173US8043096B2Conductive rubber componentFUJI POLYMER IND·Filed 2009·Granted Oct 25, 2011·3 cites·20 claims
- 0265US7976927B2Metal-integral conductive rubber componentFUJI POLYMER IND·Filed 2008·Granted Jul 12, 2011·4 cites·12 claims
- 0363US7405948B2Circuit board device and method of interconnecting wiring boardsNEC CORP·Filed 2004·Granted Jul 29, 2008·10 cites·18 claims
- 0460US8177962B2Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unitKOIZUMI MASAKAZU·Filed 2003·Granted May 15, 2012·9 cites·5 claims
- 0559US7021946B2Connector integrated with a LED elementCITIZEN ELECTRONICS·Filed 2003·Granted Apr 4, 2006·9 cites·12 claims
- 0658US6540923B2Oxygen scavengerKURITA WATER IND LTD·Filed 2000·Granted Apr 1, 2003·6 cites·6 claims
- 0757US9053838B2Conductive rubber component and method for mounting sameOGAWA TOSHIKI·Filed 2011·Granted Jun 9, 2015·1 cites·17 claims
- 0844US6973720B2Method for manufacturing a connector integrated with a LEDCITIZEN ELECTRONICS·Filed 2004·Granted Dec 13, 2005·1 cites·7 claims
- 0941US4942905AComposite hose constructionYOKOHAMA RUBBER CO LTD·Filed 1988·Granted Jul 24, 1990·11 cites·4 claims
- 1036US2004082207A1Anisotropic conductive elastic connectorFUJI POLYMER IND·Filed 2003·Application pending·0 cites
- 1129US2018362868A1Method for reducing corrosive ions in aromatic compound extraction solventKURITA WATER IND LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →