Inventor · disambiguated record
Hideyasu Matsumura
Also filed as: MATSUMURA HIDEYASU
11 granted patents·1 pending application·60 citations·filing 1999–2011
88Inventor score
Top patents by PatentIndex Score
12 records- 0186US8084510B2Expandable polystyrenic resin particles and production process thereof, pre-expanded particles and molded foam productMORIOKA IKUO·Filed 2007·Granted Dec 27, 2011·12 cites·16 claims
- 0285US7579384B2Expanded molded article having voidsSEKISUI PLASTICS·Filed 2005·Granted Aug 25, 2009·10 cites·2 claims
- 0379US8486530B2Method for reducing volatile organic compounds in composite resin particles, and composite resin particlesMATSUMURA HIDEYASU·Filed 2010·Granted Jul 16, 2013·2 cites·17 claims
- 0477US8592494B2Styrene-modified linear low-density polyethylene-based resin beads, styrene-modified linear low-density polyethylene-based expandable resin beads, production method therefor, pre-expanded beads and expanded molded articleMATSUMURA HIDEYASU·Filed 2011·Granted Nov 26, 2013·3 cites·6 claims
- 0567US7767723B2Expandable resin particles of styrene-modified straight-chain and low-density polyethylenne, process the production thereof, pre-expanded particles, and foamsSEKISUI PLASTICS·Filed 2004·Granted Aug 3, 2010·7 cites·20 claims
- 0666US7767724B2Expandable resin beads of styrene-modified straight-chain and low-density polyethylene, process for production thereof, pre-expand beads, and foamsSEKISUI PLASTICS·Filed 2004·Granted Aug 3, 2010·7 cites·20 claims
- 0765US8476325B2Styrene-modified polyethylene-based resin beads, styrene-modified polyethylene-based expandable resin beads, production method therefor, pre-expanded beads and expanded molded articleMATSUMURA HIDEYASU·Filed 2005·Granted Jul 2, 2013·1 cites·5 claims
- 0853US7683101B2Pre-expanded particle of olefin-modified polystyrene resin, process for producing the same, and molded foamSEKISUI PLASTICS·Filed 2004·Granted Mar 23, 2010·3 cites·18 claims
- 0951US6527993B1Method for producing foamed-in-mold product of aromatic polyester based resinSEKISUI PLASTICS·Filed 1999·Granted Mar 4, 2003·15 cites·18 claims
- 1048US2007243365A1Styrene-Modified Linear Low-Density Polythylene-Based Resin Beads, Styrene-Modified Linear Low-Density Polyethylene-Based Expandable Resin Beads, Production Method Therefor, Pre-Expanded Beads and Expanded Molded ArticleMATSUMURA HIDEYASU·Filed 2005·Application pending·0 cites
- 1146US8507091B2Method of reducing odor of composite resin particles, and composite resin particlesISHIDA SHINJI·Filed 2010·Granted Aug 13, 2013·0 cites·18 claims
- 1244US8796344B2Pre-expanded particles, process for producing the same, and expanded molded articleGONDO YUICHI·Filed 2009·Granted Aug 5, 2014·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →