Inventor
IGUCHI KEINOSUKE
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI KEINOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
5 patentsUS10618363B2Apr 14, 2020
Torsion beam manufacturing method and torsion beam manufacturing apparatus
NIPPON STEEL & SUMITOMO METAL CORP2 citations70
US11590547B2Feb 28, 2023
Method of manufacturing variable wall thickness steel pipe and variable wall thickness steel pipe
NIPPON STEEL & SUMITOMO METAL CORP1 citations59
US10888916B2Jan 12, 2021
Torsion beam manufacturing method, torsion beam manufacturing apparatus, and torsion beam
NIPPON STEEL & SUMITOMO METAL CORP0 citations59
US10702902B2Jul 7, 2020
Method of manufacturing flaring-processed metal pipe
NIPPON STEEL & SUMITOMO METAL CORP1 citations59
US10738366B2Aug 11, 2020
Electric-resistance welded steel pipe
NIPPON STEEL & SUMITOMO METAL CORP0 citations39