Assignee
JSP CORP
JP159 patents
Top patents by PatentIndex Score
US6875484B1Apr 5, 2005
Multi-layer expansion-molded article of polypropylene resin, production process thereof, and container, shock-absorbing material for automobile and automotive member formed of the multi-layer expansion-molded article of polypropylene resin
JSP CORP73 citations96
US5196254AMar 23, 1993
Cushioning material
JSP CORP80 citations96
US6034144AMar 7, 2000
Molded article of foamed and expanded beads of propylene resin
JSP CORP64 citations95
US5651912AJul 29, 1997
Decorative mold for forming concrete surface with uneven pattern
JSP CORP111 citations94
US6983964B2Jan 10, 2006
Vehicle bumper structure
JSP CORP40 citations92
US6890009B2May 10, 2005
Bumper core
JSP CORP22 citations92
US6451419B1Sep 17, 2002
Shock absorbing material
JSP CORP30 citations92
US6313184B1Nov 6, 2001
Expanded polypropylene resin beads and a molded article
JSP CORP48 citations92
US6133331AOct 17, 2000
Expanded particles of polyolefin resin and process for preparing the same
JSP CORP21 citations92
US6110983AAug 29, 2000
Foamed particles of cross-linked aliphatic polyester resins, process for producing them, and foamed moldings obtained from them
JSP CORP20 citations92
US6077875AJun 20, 2000
Foamed and expanded beads of polypropylene resin for molding
JSP CORP40 citations92
US6051617AApr 18, 2000
Foamed particles of modified polypropylene resin and method of preparing same
JSP CORP35 citations92
US5928776AJul 27, 1999
Composite material having polypropylene foam layer
JSP CORP47 citations92
US5747549AMay 5, 1998
Foamed particles of polypropylene homopolymer and molded article of the foamed particles
JSP CORP50 citations92
US5459169AOct 17, 1995
Uncrosslinked polyethylene particles for the production of expanded particles and uncrosslinked polyethylene expanded particles
JSP CORP22 citations92
US5019439AMay 28, 1991
Thermoplastic resin film matrix with continuous tapes
JSP CORP24 citations92
US6986941B2Jan 17, 2006
Multiple layers laminated polyolefin foam
JSP CORP22 citations91
US7169338B2Jan 30, 2007
Foam-molded article and manufacturing method thereof
JSP CORP36 citations90
US6432525B1Aug 13, 2002
Blow-molded foam and process for producing the same
JSP CORP51 citations90
US6220842B1Apr 24, 2001
Production apparatus of expansion-molded article and auxiliary member for transfer of foamed particles
JSP CORP23 citations90
US5622756AApr 22, 1997
Expansion-molded article of polyolefin resin having open voids
JSP CORP38 citations90
US5340841AAug 23, 1994
Production method of foamed particles of polyolefin resin
JSP CORP21 citations90
US5085814AFeb 4, 1992
Production process of expansion-molded article
JSP CORP27 citations90
US7014801B2Mar 21, 2006
Polypropylene resin hollow molded foam article and a process for the production thereof
JSP CORP27 citations89
US6537054B2Mar 25, 2003
Apparatus for producing expansion-molded article
JSP CORP25 citations87
US9449735B2Sep 20, 2016
Molded article of polyolefin-based resin expanded beads
JSP CORP7 citations84
US6956067B2Oct 18, 2005
Expanded polypropylene resin bead and process of producing same
JSP CORP15 citations83
US7901764B2Mar 8, 2011
Multi-layered polylactic acid resin foamed body and multi-layered polylactic acid resin foamed molded article
JSP CORP14 citations82
US7863343B2Jan 4, 2011
Expandable polylactic acid resin particles, expanded polylactic acid resin beads and molded article obtained from expanded polylactic acid resin beads
JSP CORP9 citations82
US5569681AOct 29, 1996
Flame-retardant foamed particles of polyolefin resin
JSP CORP18 citations81
US5968430AOct 19, 1999
Process for producing an expansion-molded article
JSP CORP19 citations77
US6492015B1Dec 10, 2002
Composite sheet having foamed polycarbonate resin layer and non-foamed polycarbonate resin layer
JSP CORP12 citations74
US6096417AAug 1, 2000
Composite material having polypropylene resin molded body and polypropylene resin foamed body and method of producing same
JSP CORP10 citations74
US5679450AOct 21, 1997
Expanded polyolefin body having thermosetting resin layer directly bonded thereto
JSP CORP16 citations74
US5284431AFeb 8, 1994
Filling apparatus for filling foamed particles of a thermoplastic resin into a mold
JSP CORP11 citations74
US11560458B2Jan 24, 2023
Polyamide-based resin expanded beads
JSP CORP2 citations73
US10465057B2Nov 5, 2019
Method for producing polyethylene-based resin laminated foam sheet, polyethylene-based resin laminated foam sheet, and interleaf for glass plate using thereof
JSP CORP3 citations73
US9230710B2Jan 5, 2016
Polypropylene-based resin expanded beads, and polypropylene-based resin expanded beads molded article
JSP CORP4 citations73
US6818161B2Nov 16, 2004
Molded body of thermoplastic resin having sound absorption characteristics
JSP CORP11 citations73
US6543573B2Apr 8, 2003
Speaker unit, speaker system, and speaker diaphragm manufacturing method
JSP CORP11 citations73
US5391581AFeb 21, 1995
Production method of foamed particles of uncrosslinked ethylene-based resin
JSP CORP14 citations73
US5130341AJul 14, 1992
Process for the production of foamed poymer particles
JSP CORP10 citations73
US5122322AJun 16, 1992
Method of producing composite thermoplastic resin film
JSP CORP6 citations73
US5071883ADec 10, 1991
Process for the production of expanded particles of a polyolefin resin
JSP CORP19 citations73
US11882940B2Jan 30, 2024
Cushion body for sitting
JSP CORP4 citations72
US10787555B2Sep 29, 2020
Expanded particle molded article
JSP CORP2 citations72
US10435530B2Oct 8, 2019
Crosslinked expanded beads and molded expanded-bead object
JSP CORP4 citations72
US11111351B2Sep 7, 2021
Foaming particle molded body
JSP CORP2 citations71
US10232534B2Mar 19, 2019
Method for producing skin-covered polyolefin resin foamed molded article
JSP CORP2 citations71
US11224292B2Jan 18, 2022
Seat core material
JSP CORP2 citations70
Showing the top 50 of 159 patents by PatentIndex Score.