Inventor
KODAMA TOSHIFUMI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KODAMA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
10 patentsUS7236255B2Jun 26, 2007
Method and instrument for measuring bead cutting shape of electric welded tube
JFE STEEL CORP17 citations90
US10705027B2Jul 7, 2020
Surface defect detecting method and surface defect detecting apparatus
JFE STEEL CORP2 citations72
US10180401B2Jan 15, 2019
Surface defect detecting method and surface defect detecting apparatus
JFE STEEL CORP2 citations72
US7619750B2Nov 17, 2009
Measurement method and device for bead cutting shape in electric resistance welded pipes
JFE STEEL CORP1 citations60
US7471400B2Dec 30, 2008
Measurement method and device for bead cutting shape in electric resistance welded pipes
JFE STEEL CORP2 citations60
US10744589B2Aug 18, 2020
Method of monitoring manufacturing status of electric resistance welded pipe, device for monitoring manufacturing status of electric resistance welded pipe, and method of manufacturing electric resistance welded pipe
JFE STEEL CORP0 citations52
US10209199B2Feb 19, 2019
Surface inspection method, surface inspection device, manufacturing system, method of identifying defect formed area, and manufacturing method of steel pipe
JFE STEEL CORP0 citations51
US10002418B2Jun 19, 2018
Laser beam welding diagnosis apparatus and laser beam welding diagnosis method
JFE STEEL CORP1 citations50
US10151006B2Dec 11, 2018
Method of detecting abnormality at blast furnace and method of operating blast furnace
JFE STEEL CORP0 citations47
US11966669B2Apr 23, 2024
Molten metal component estimation device, method of estimating molten metal component, and method of manufacturing molten metal
JFE STEEL CORP0 citations45