P

Inventor

SASAKI HIDEHIRO

JP45 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI HIDEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JSP CORP

22 patents
US6034144AMar 7, 2000

Molded article of foamed and expanded beads of propylene resin

JSP CORP64 citations95
US6313184B1Nov 6, 2001

Expanded polypropylene resin beads and a molded article

JSP CORP48 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
US5459169AOct 17, 1995

Uncrosslinked polyethylene particles for the production of expanded particles and uncrosslinked polyethylene expanded particles

JSP CORP22 citations92
US6956067B2Oct 18, 2005

Expanded polypropylene resin bead and process of producing same

JSP CORP15 citations83
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
US5391581AFeb 21, 1995

Production method of foamed particles of uncrosslinked ethylene-based resin

JSP CORP14 citations73
US5071883ADec 10, 1991

Process for the production of expanded particles of a polyolefin resin

JSP CORP19 citations73
US5122545AJun 16, 1992

Production method of prefoamed synthetic resin particles

JSP CORP15 citations70
US7678839B2Mar 16, 2010

Expanded polypropylene resin beads, method of producing foam molding of expanded polypropylene resin beads and foam molding obtained by the method

JSP CORP2 citations63
US12503597B2Dec 23, 2025

Composite molded article

JSP CORP0 citations62
US11680148B2Jun 20, 2023

Composite particles, composite particle cured product, composite particle in-mold molded article, laminate, composite, and method for producing composite particles

JSP CORP0 citations62
US10369766B2Aug 6, 2019

Composite molded article, laminate, and method for producing composite molded article

JSP CORP1 citations62
US7531116B2May 12, 2009

Process of producing foamed molding from expanded polypropylene resin beads

JSP CORP3 citations62
US7259189B2Aug 21, 2007

Expanded polypropylene resin beads and process for the production thereof

JSP CORP4 citations62
US7182896B2Feb 27, 2007

Composite foamed polypropylene resin molding and method of producing same

JSP CORP2 citations62
US6686400B2Feb 3, 2004

Foamed and expanded beads of polyester-based resin and foam molding obtained therefrom

JSP CORP3 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
US9650486B2May 16, 2017

Polyolefin resin particles, polyolefin resin foamed particles, and method for producing polyolefin resin foamed particles

JSP CORP0 citations42

PANASONIC CORP

8 patents

PANASONIC IP MAN CO LTD

5 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

AOYAMA TATSUJI

2 patents

SASAKI HIDEHIRO

2 patents

MATSUURA HIROYUKI

1 patent

MITSUBISHI KAGAKU MEDIA CO LTD

1 patent

TOYO SEAT CO LTD

1 patent