Inventor · disambiguated record
Hisao Tokoro
Also filed as: TOKORO HISAO
24 granted patents·3 pending applications·785 citations·filing 1984–2006
97Inventor score
Top patents by PatentIndex Score
27 records- 0197US7671820B2Luneberg dielectric lens and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Mar 2, 2010·227 cites·8 claims
- 0289US6034144AMolded article of foamed and expanded beads of propylene resinJSP CORP·Filed 1999·Granted Mar 7, 2000·64 cites·15 claims
- 0384US6313184B1Expanded polypropylene resin beads and a molded articleJSP CORP·Filed 1998·Granted Nov 6, 2001·48 cites·21 claims
- 0484US5747549AFoamed particles of polypropylene homopolymer and molded article of the foamed particlesJSP CORP·Filed 1996·Granted May 5, 1998·50 cites·8 claims
- 0583US5928776AComposite material having polypropylene foam layerJSP CORP·Filed 1997·Granted Jul 27, 1999·47 cites·4 claims
- 0679US6077875AFoamed and expanded beads of polypropylene resin for moldingJSP CORP·Filed 1999·Granted Jun 20, 2000·40 cites·14 claims
- 0778US6051617AFoamed particles of modified polypropylene resin and method of preparing sameJSP CORP·Filed 1997·Granted Apr 18, 2000·35 cites·12 claims
- 0876US6818161B2Molded body of thermoplastic resin having sound absorption characteristicsJSP CORP·Filed 2002·Granted Nov 16, 2004·11 cites·14 claims
- 0976US4598001ABumper core and process producing sameJAPAN STYRENE PAPER CORP·Filed 1984·Granted Jul 1, 1986·35 cites·10 claims
- 1075US5622756AExpansion-molded article of polyolefin resin having open voidsJSP CORP·Filed 1995·Granted Apr 22, 1997·38 cites·7 claims
- 1173US6451419B1Shock absorbing materialJSP CORP·Filed 1997·Granted Sep 17, 2002·30 cites·18 claims
- 1272US6956067B2Expanded polypropylene resin bead and process of producing sameJSP CORP·Filed 2003·Granted Oct 18, 2005·15 cites·42 claims
- 1367US5459169AUncrosslinked polyethylene particles for the production of expanded particles and uncrosslinked polyethylene expanded particlesJSP CORP·Filed 1994·Granted Oct 17, 1995·22 cites·13 claims
- 1466US6110983AFoamed particles of cross-linked aliphatic polyester resins, process for producing them, and foamed moldings obtained from themJSP CORP·Filed 1998·Granted Aug 29, 2000·20 cites·8 claims
- 1565US6133331AExpanded particles of polyolefin resin and process for preparing the sameJSP CORP·Filed 1997·Granted Oct 17, 2000·21 cites·11 claims
- 1665US5569681AFlame-retardant foamed particles of polyolefin resinJSP CORP·Filed 1995·Granted Oct 29, 1996·18 cites·12 claims
- 1765US5340841AProduction method of foamed particles of polyolefin resinJSP CORP·Filed 1993·Granted Aug 23, 1994·21 cites·7 claims
- 1860US7531116B2Process of producing foamed molding from expanded polypropylene resin beadsJSP CORP·Filed 2002·Granted May 12, 2009·3 cites·7 claims
- 1957US7560498B2Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beadsJSP CORP·Filed 2006·Granted Jul 14, 2009·0 cites·10 claims
- 2051US2005158536A1Molded body of thermoplastic resin having sound absorption characteristicsFiled 2005·Application pending·0 cites
- 2149US5679450AExpanded polyolefin body having thermosetting resin layer directly bonded theretoJSP CORP·Filed 1995·Granted Oct 21, 1997·16 cites·11 claims
- 2247US4749725AProduction process of pre-foamed particlesJAPAN STYRENE PAPER CORP·Filed 1986·Granted Jun 7, 1988·10 cites·19 claims
- 2345US6096417AComposite material having polypropylene resin molded body and polypropylene resin foamed body and method of producing sameJSP CORP·Filed 1998·Granted Aug 1, 2000·10 cites·12 claims
- 2445US2008108717A1Expanded Polypropylene Bead for Forming a Dielectric Material and Dielectric Lens Member Formed by the Expanded Polypropylene BeadsTOKORO HISAO·Filed 2005·Application pending·0 cites
- 2541US6838488B2Production method of foamed polypropylene resin beadsJSP CORP·Filed 2002·Granted Jan 4, 2005·0 cites·19 claims
- 2636US6191178B1Polycarbonate resin foam and shock absorber using the sameJSP CORP·Filed 1999·Granted Feb 20, 2001·4 cites·4 claims
- 2735US2003124335A1Expanded polypropylene resin bead and process of producing sameFiled 2001·Application pending·0 cites
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