Inventor
SUMI TAKEHIKO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SUMI TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYORAKU CO LTD
18 patentsUS6099789AAug 8, 2000
Molded article laminated with heat insulating sheet member and production process therefor
KYORAKU CO LTD22 citations92
US4753845AJun 28, 1988
Multi-layer polymeric structure
KYORAKU CO LTD41 citations92
US4424834AJan 10, 1984
Elastic shaped article
KYORAKU CO LTD57 citations90
US4281045AJul 28, 1981
Multi-layer extruded article
KYORAKU CO LTD49 citations90
US6451417B1Sep 17, 2002
Molded article laminated with fabric and method for reprocessing the same
KYORAKU CO LTD23 citations89
US10369727B2Aug 6, 2019
Blow-molded foam and process for producing the same
KYORAKU CO LTD4 citations84
US9981443B2May 29, 2018
Core material for sandwich panel, method of molding core material for sandwich panel, sandwich panel, and method of molding sandwich panel
KYORAKU CO LTD6 citations84
US6986854B2Jan 17, 2006
Molded article laminated with fabric and method for reprocessing the same
KYORAKU CO LTD18 citations80
US11045982B2Jun 29, 2021
Blow-molded foam
KYORAKU CO LTD2 citations73
US6458312B1Oct 1, 2002
Automotive exterior panel and method for producing the same
KYORAKU CO LTD6 citations69
US11833723B2Dec 5, 2023
Blow-molded foam and process for producing the same
KYORAKU CO LTD0 citations62
US10668652B2Jun 2, 2020
Molding method of resin molded product and resin molded product
KYORAKU CO LTD1 citations62
US9340091B2May 17, 2016
Blow-molded foam and process for producing the same
KYORAKU CO LTD2 citations62
US6630225B2Oct 7, 2003
Automotive exterior panel
KYORAKU CO LTD2 citations58
US9186955B2Nov 17, 2015
Blow-molded foam and process for producing the same
KYORAKU CO LTD0 citations52
US10179441B2Jan 15, 2019
Resin panel and molding method
KYORAKU CO LTD0 citations51
US9862162B2Jan 9, 2018
Resin panel
KYORAKU CO LTD0 citations51
US10611113B2Apr 7, 2020
Resin panel and forming method
KYORAKU CO LTD0 citations41
SUMI TAKEHIKO
9 patentsUS9283895B2Mar 15, 2016
Sandwich panel, method of forming core material for sandwich panel, and method of forming sandwich panel
SUMI TAKEHIKO18 citations79
US9102093B2Aug 11, 2015
Molding apparatus and molding method
SUMI TAKEHIKO2 citations62
US8926784B2Jan 6, 2015
Resin laminate manufacturing method
SUMI TAKEHIKO3 citations62
US8609015B2Dec 17, 2013
Method for forming resin molded articles, apparatus for forming resin molded articles, and apparatus for adjusting thickness of thermoplastic resin sheet
SUMI TAKEHIKO4 citations62
US8124208B2Feb 28, 2012
Multi-layer tube
SUMI TAKEHIKO4 citations56
US10112361B2Oct 30, 2018
Core material for sandwich panel, method of molding core material for sandwich panel, sandwich panel, and method of molding sandwich panel
SUMI TAKEHIKO1 citations51
US9079352B2Jul 14, 2015
Duct molding method and duct
SUMI TAKEHIKO1 citations51
US10232598B2Mar 19, 2019
Skinned panel and method of molding thereof
SUMI TAKEHIKO0 citations41
US8207266B2Jun 26, 2012
Propylene resin composition, blow molded panel comprised of the composition, and automobile deck board comprised of the blow molded panel
SUMI TAKEHIKO0 citations41