Inventor
SAMESHIMA TAKAFUMI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SAMESHIMA TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MACHINE CO LTD
11 patentsUS10967554B2Apr 6, 2021
Extruder screw having paths within the screw, extruder, and extrusion method
TOSHIBA MACHINE CO LTD17 citations94
US11565440B2Jan 31, 2023
Kneading apparatus with first and second extruders
TOSHIBA MACHINE CO LTD7 citations86
US11400633B2Aug 2, 2022
Extruder screw passages, extruder and extrusion method
TOSHIBA MACHINE CO LTD9 citations86
US11224991B2Jan 18, 2022
Extruder screw having paths within the screw, extruder, and extrusion method
TOSHIBA MACHINE CO LTD11 citations86
US11220022B2Jan 11, 2022
Extruder screw having paths within the screw, extruder, and extrusion method
TOSHIBA MACHINE CO LTD11 citations86
US11072104B2Jul 27, 2021
Screw for extruder comprising a passage crossing over between adjacent cylindrical bodies
TOSHIBA MACHINE CO LTD15 citations86
US11230033B2Jan 25, 2022
Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method
TOSHIBA MACHINE CO LTD11 citations85
US11229889B2Jan 25, 2022
Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw
TOSHIBA MACHINE CO LTD11 citations85
US11110638B2Sep 7, 2021
Extruder screw having paths within the screw, extruder, and extrusion method
TOSHIBA MACHINE CO LTD11 citations85
US11752682B2Sep 12, 2023
Extruder screw having paths within the screw, extruder, and extrusion method
TOSHIBA MACHINE CO LTD0 citations62
US9688001B2Jun 27, 2017
Method of manufacturing transparent resin composition
TOSHIBA MACHINE CO LTD0 citations42
SHIBAURA MACHINE CO LTD
6 patentsUS11584830B2Feb 21, 2023
Production method for conductive composite material
SHIBAURA MACHINE CO LTD8 citations84
US11781254B2Oct 10, 2023
Production method for low molecular weight polymer, and production device and production method for melt-blown non-woven fabric
SHIBAURA MACHINE CO LTD2 citations68
US12403628B2Sep 2, 2025
Kneading method for use with kneading apparatus with first and second extruders
SHIBAURA MACHINE CO LTD0 citations62
US11820062B2Nov 21, 2023
Extrusion methods wherein material is guided through a passage crossing over between adjacent cylindrical bodies
SHIBAURA MACHINE CO LTD0 citations62
US11813785B2Nov 14, 2023
Extruder screw having paths within the screw, extruder, and extrusion method
SHIBAURA MACHINE CO LTD0 citations62
US12559872B2Feb 24, 2026
Production device for melt-blown non-woven fabric
SHIBAURA MACHINE CO LTD0 citations57