Inventor

TANIZAWA AKIHIKO

JP4 patents

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

JFE STEEL CORP

2 patents

US12037666B2Jul 16, 2024

Steel material for line pipes, method for producing the same, and method for producing line pipe

JFE STEEL CORP0 citations47

US11401568B2Aug 2, 2022

Steel material for line pipes, method for producing the same, and method for producing line pipe

JFE STEEL CORP0 citations47

ISHIKAWA NOBUYUKI

1 patent

US9181609B2Nov 10, 2015

Welded steel pipe for linepipe having high compressive strength and excellent sour gas resistance and manufacturing method thereof

ISHIKAWA NOBUYUKI4 citations67

NISHIMURA KIMIHIRO

1 patent

US9089919B2Jul 28, 2015

Welded steel pipe for linepipe with high compressive strength and manufacturing method thereof

NISHIMURA KIMIHIRO3 citations52