Inventor
HIRAKAMI DAISUKE
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKAMI DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
10 patentsUS10081846B2Sep 25, 2018
Steel wire
NIPPON STEEL & SUMITOMO METAL CORP2 citations71
US10174399B2Jan 8, 2019
High carbon steel wire rod and method for manufacturing same
NIPPON STEEL & SUMITOMO METAL CORP1 citations61
US9212405B2Dec 15, 2015
Wire rod, steel wire, and manufacturing method thereof
NIPPON STEEL & SUMITOMO METAL CORP2 citations60
US10457998B2Oct 29, 2019
Wire rod for non heat-treated mechanical part, steel wire for non heat-treated mechanical part, and non heat-treated mechanical part
NIPPON STEEL & SUMITOMO METAL CORP1 citations55
US10435765B2Oct 8, 2019
Wire rod for high strength steel cord
NIPPON STEEL & SUMITOMO METAL CORP0 citations50
US10156001B2Dec 18, 2018
Filament for high strength steel cord
NIPPON STEEL & SUMITOMO METAL CORP1 citations50
US10808305B2Oct 20, 2020
High-strength PC steel wire
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10752974B2Aug 25, 2020
High-strength PC steel wire
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10487379B2Nov 26, 2019
High-carbon steel wire rod with excellent wire drawability
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10072317B2Sep 11, 2018
Filament
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
NIPPON STEEL CORP
4 patentsUS11965231B2Apr 23, 2024
Steel material to be starting material of carbonitrided bearing component
NIPPON STEEL CORP4 citations74
US11168387B2Nov 9, 2021
Steel material for carburized bearing part
NIPPON STEEL CORP5 citations72
US8016953B2Sep 13, 2011
High-strength steel material with excellent hydrogen embrittlement resistance
NIPPON STEEL CORP2 citations62
US12359268B2Jul 15, 2025
Carbonitrided bearing component
NIPPON STEEL CORP0 citations51