Inventor
MAKINO TAIZO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “MAKINO TAIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
6 patentsUS9574255B2Feb 21, 2017
Rolled steel bar for hot forging
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US10066281B2Sep 4, 2018
Age-hardenable steel
NIPPON STEEL & SUMITOMO METAL CORP3 citations70
US9994943B2Jun 12, 2018
Rolled steel bar for hot forging, hot-forged section material, and common rail and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP2 citations70
US9951403B2Apr 24, 2018
Hot-forged section material and common rail
NIPPON STEEL & SUMITOMO METAL CORP2 citations70
US10392683B2Aug 27, 2019
Rail vehicle axle
NIPPON STEEL & SUMITOMO METAL CORP1 citations58
US12000028B2Jun 4, 2024
Rail vehicle axle
NIPPON STEEL & SUMITOMO METAL CORP0 citations57
SUMITOMO METAL IND
4 patentsUS6663727B2Dec 16, 2003
Steel alloy railway wheels
SUMITOMO METAL IND16 citations92
US6372057B1Apr 16, 2002
Steel alloy railway wheels
SUMITOMO METAL IND31 citations92
US6357297B1Mar 19, 2002
Method for preventing shattered-rim fracture in railway wheels
SUMITOMO METAL IND22 citations92
US5899516AMay 4, 1999
Railway wheel and manufacturing method of the railway wheel
SUMITOMO METAL IND31 citations88
NIPPON STEEL CORP
3 patentsUS12460275B2Nov 4, 2025
Steel pipe for fuel injection pipe, and fuel injection pipe using same
NIPPON STEEL CORP0 citations51
US12305597B2May 20, 2025
Steel pipe for fuel injection pipe, and fuel injection pipe using same
NIPPON STEEL CORP0 citations51
US12377888B2Aug 5, 2025
Railway axle
NIPPON STEEL CORP0 citations48