Inventor
TOKORO HISAO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TOKORO HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JSP CORP
21 patentsUS6034144AMar 7, 2000
Molded article of foamed and expanded beads of propylene resin
JSP CORP64 citations95
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
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
US6956067B2Oct 18, 2005
Expanded polypropylene resin bead and process of producing same
JSP CORP15 citations83
US5569681AOct 29, 1996
Flame-retardant foamed particles of polyolefin resin
JSP CORP18 citations81
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
US6818161B2Nov 16, 2004
Molded body of thermoplastic resin having sound absorption characteristics
JSP CORP11 citations73
US7531116B2May 12, 2009
Process of producing foamed molding from expanded polypropylene resin beads
JSP CORP3 citations62
US6191178B1Feb 20, 2001
Polycarbonate resin foam and shock absorber using the same
JSP CORP4 citations62
US7560498B2Jul 14, 2009
Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
JSP CORP0 citations51
US6838488B2Jan 4, 2005
Production method of foamed polypropylene resin beads
JSP CORP0 citations48