Inventor

SAWAKI TETSURO

US3 patents

⚠️ This page may combine multiple inventors who share the name “SAWAKI TETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JFE STEEL CORP

2 patents

US7887649B2Feb 15, 2011

High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same

JFE STEEL CORP3 citations60

US12510443B2Dec 30, 2025

Make-up/break-out evaluation method for threaded joint for oil country tubular goods

JFE STEEL CORP0 citations46

KENMOCHI KAZUHITO

1 patent

US8296932B2Oct 30, 2012

Manufacturing equipment for electric resistance welding pipes having excellent characterization for welded seam

KENMOCHI KAZUHITO1 citations45