Inventor

KIYOTO YASUMITSU

JP2 patents

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

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