Inventor

KUSAKABE RYOJI

JP4 patents

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

KAWASAKI STEEL CO

2 patents

US6216940B1Apr 17, 2001

Pipe forming roll apparatus and method

KAWASAKI STEEL CO10 citations71

US6041632AMar 28, 2000

Pipe forming roll apparatus and method

KAWASAKI STEEL CO9 citations71

KUSAKABE ELECTRIC & MACH CO

2 patents

US5161444ANov 10, 1992

Traveling pipe cutter

KUSAKABE ELECTRIC & MACH CO13 citations71

US5607098AMar 4, 1997

Tubular shape finishing apparatus for an electro-resistance-welded pipe

KUSAKABE ELECTRIC & MACH CO17 citations65