Inventor
TANJI TADATOSHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “TANJI TADATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYORAKU CO LTD
24 patentsUS7306081B2Dec 11, 2007
Impact absorbing member for vehicle
KYORAKU CO LTD13 citations92
US7143876B2Dec 5, 2006
Impact absorbing member for vehicle
KYORAKU CO LTD24 citations92
US7111713B2Sep 26, 2006
Impact absorbing member for vehicle
KYORAKU CO LTD22 citations92
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
US10022903B2Jul 17, 2018
Method of making a resin panel
KYORAKU CO LTD2 citations73
US7306080B2Dec 11, 2007
Impact absorbing member for vehicle
KYORAKU CO LTD7 citations73
US7178647B2Feb 20, 2007
Impact absorbing member for vehicle
KYORAKU CO LTD9 citations73
US10232584B2Mar 19, 2019
Resin sandwich panel, and method for manufacturing resin sandwich panel
KYORAKU CO LTD1 citations62
US11590683B2Feb 28, 2023
Molding production method, molding die, molding production apparatus, burr removal method, and burr removal device
KYORAKU CO LTD0 citations59
US11524430B2Dec 13, 2022
Structure, and method for manufacturing same
KYORAKU CO LTD0 citations59
US12059825B2Aug 13, 2024
Structure manufacturing method and retaining device
KYORAKU CO LTD0 citations58
US10988584B2Apr 27, 2021
Resin for foam molding, foam molded article, and method for producing same
KYORAKU CO LTD0 citations58
US12552082B2Feb 17, 2026
Resin residue removal device
KYORAKU CO LTD0 citations52
US10821700B2Nov 3, 2020
Method of manufacturing a resin-laminated board
KYORAKU CO LTD0 citations52
US9776358B2Oct 3, 2017
Molding apparatus and molding method
KYORAKU CO LTD0 citations52
US9757893B1Sep 12, 2017
Method of manufacturing a resin-laminated board
KYORAKU CO LTD0 citations52
US12434418B2Oct 7, 2025
Die lip opening/closing device
KYORAKU CO LTD0 citations51
US10688751B2Jun 23, 2020
Foam structural material, resin panel, and method for manufacturing a resin panel
KYORAKU CO LTD0 citations51
US9987821B2Jun 5, 2018
Foam structural material, resin panel, and method for manufacturing a resin panel
KYORAKU CO LTD1 citations51
US10836093B2Nov 17, 2020
Foamed structure and resin panel
KYORAKU CO LTD0 citations50
US12415308B2Sep 16, 2025
Structural body manufacturing method and panel
KYORAKU CO LTD0 citations48
US8979158B2Mar 17, 2015
Luggage compartment structure of vehicle
KYORAKU CO LTD0 citations47
US12109736B2Oct 8, 2024
Molded article manufacturing method
KYORAKU CO LTD0 citations46
US9597854B2Mar 21, 2017
Resin laminated plate
KYORAKU CO LTD0 citations42
SUMI TAKEHIKO
5 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
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
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