Inventor · disambiguated record
Takehiko Sumi
Also filed as: SUMI TAKEHIKO
32 granted patents·3 pending applications·291 citations·filing 1979–2021
96Inventor score
Top patents by PatentIndex Score
35 records- 0192US11045982B2Blow-molded foamKYORAKU CO LTD·Filed 2019·Granted Jun 29, 2021·2 cites·19 claims
- 0292US10369727B2Blow-molded foam and process for producing the sameKYORAKU CO LTD·Filed 2016·Granted Aug 6, 2019·4 cites·16 claims
- 0391US8517059B2Blow-molded foam and process for producing the sameONODERA MASAAKI·Filed 2009·Granted Aug 27, 2013·10 cites·8 claims
- 0488US9981443B2Core material for sandwich panel, method of molding core material for sandwich panel, sandwich panel, and method of molding sandwich panelKYORAKU CO LTD·Filed 2014·Granted May 29, 2018·6 cites·8 claims
- 0588US9283895B2Sandwich panel, method of forming core material for sandwich panel, and method of forming sandwich panelSUMI TAKEHIKO·Filed 2009·Granted Mar 15, 2016·18 cites·6 claims
- 0688US4281045AMulti-layer extruded articleKYORAKU CO LTD·Filed 1979·Granted Jul 28, 1981·49 cites·7 claims
- 0786US4424834AElastic shaped articleKYORAKU CO LTD·Filed 1982·Granted Jan 10, 1984·57 cites·16 claims
- 0880US11833723B2Blow-molded foam and process for producing the sameKYORAKU CO LTD·Filed 2021·Granted Dec 5, 2023·0 cites·9 claims
- 0979US10668652B2Molding method of resin molded product and resin molded productKYORAKU CO LTD·Filed 2016·Granted Jun 2, 2020·1 cites·1 claims
- 1079US9340091B2Blow-molded foam and process for producing the sameKYORAKU CO LTD·Filed 2013·Granted May 17, 2016·2 cites·19 claims
- 1177US8926784B2Resin laminate manufacturing methodSUMI TAKEHIKO·Filed 2011·Granted Jan 6, 2015·3 cites·10 claims
- 1277US8609015B2Method for forming resin molded articles, apparatus for forming resin molded articles, and apparatus for adjusting thickness of thermoplastic resin sheetSUMI TAKEHIKO·Filed 2009·Granted Dec 17, 2013·4 cites·25 claims
- 1376US6986854B2Molded article laminated with fabric and method for reprocessing the sameKYORAKU CO LTD·Filed 2003·Granted Jan 17, 2006·18 cites·12 claims
- 1475US9102093B2Molding apparatus and molding methodSUMI TAKEHIKO·Filed 2011·Granted Aug 11, 2015·2 cites·13 claims
- 1575US8124208B2Multi-layer tubeSUMI TAKEHIKO·Filed 2009·Granted Feb 28, 2012·4 cites·12 claims
- 1673US9193100B2Method for molding molded foam, and molded foamONODERA MASAAKI·Filed 2010·Granted Nov 24, 2015·2 cites·8 claims
- 1769US4753845AMulti-layer polymeric structureKYORAKU CO LTD·Filed 1987·Granted Jun 28, 1988·41 cites·6 claims
- 1868US10112361B2Core material for sandwich panel, method of molding core material for sandwich panel, sandwich panel, and method of molding sandwich panelSUMI TAKEHIKO·Filed 2009·Granted Oct 30, 2018·1 cites·9 claims
- 1967US8448671B2Light-weight air conditioning duct for vehicleONODERA MASAAKI·Filed 2009·Granted May 28, 2013·4 cites·5 claims
- 2066US9079352B2Duct molding method and ductSUMI TAKEHIKO·Filed 2011·Granted Jul 14, 2015·1 cites·8 claims
- 2164US10179441B2Resin panel and molding methodKYORAKU CO LTD·Filed 2017·Granted Jan 15, 2019·0 cites·6 claims
- 2264US9186955B2Blow-molded foam and process for producing the sameKYORAKU CO LTD·Filed 2013·Granted Nov 17, 2015·0 cites·16 claims
- 2364US6099789AMolded article laminated with heat insulating sheet member and production process thereforKYORAKU CO LTD·Filed 1999·Granted Aug 8, 2000·22 cites·5 claims
- 2462US6451417B1Molded article laminated with fabric and method for reprocessing the sameKYORAKU CO LTD·Filed 1998·Granted Sep 17, 2002·23 cites·10 claims
- 2558US9862162B2Resin panelKYORAKU CO LTD·Filed 2012·Granted Jan 9, 2018·0 cites·14 claims
- 2657US10611113B2Resin panel and forming methodKYORAKU CO LTD·Filed 2014·Granted Apr 7, 2020·0 cites·5 claims
- 2754US6630225B2Automotive exterior panelKYORAKU CO LTD·Filed 2002·Granted Oct 7, 2003·2 cites·8 claims
- 2851US8207266B2Propylene resin composition, blow molded panel comprised of the composition, and automobile deck board comprised of the blow molded panelSUMI TAKEHIKO·Filed 2007·Granted Jun 26, 2012·0 cites·12 claims
- 2950US2010086755A1Oxygen barrier multilayer structure, and multilayer packaging material and multilayer container using sameKYORAKU CO LTD·Filed 2006·Application pending·0 cites
- 3048US2015174799A1Molding method of resin molded product and resin molded productSUMI TAKEHIKO·Filed 2012·Application pending·0 cites
- 3146US10232598B2Skinned panel and method of molding thereofSUMI TAKEHIKO·Filed 2010·Granted Mar 19, 2019·0 cites·1 claims
- 3246US8647461B2Method for manufacturing multilayer foamIGARASHI YU·Filed 2011·Granted Feb 11, 2014·0 cites·8 claims
- 3346US2011127688A1Method for manufacturing molded foamKYORAKU CO LTD·Filed 2010·Application pending·0 cites
- 3444US5632738APlastic blow container for medical fluidsQ P CORP·Filed 1994·Granted May 27, 1997·9 cites·2 claims
- 3535US6458312B1Automotive exterior panel and method for producing the sameKYORAKU CO LTD·Filed 1999·Granted Oct 1, 2002·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →